Porthcawl - Trecco Bay (Beach) (Bridgend) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.

Forecast days

Light rain.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next low tide (3.5m) at

Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

7 day forecast for Porthcawl - Trecco Bay (Beach)

Today (16 September 2025)
Time
19:00
20:00
21:00
22:00
23:00
Weather symbols Overcast Light rain Heavy rain Heavy rain Heavy rain
Chance of precipitation
40%
60%
80%
≥95%
≥95%
Temperature
15°
15°
15°
14°
14°
Feels like temperature (°C)
13°
13°
13°
12°
12°
Wind direction and speed
W
14
W
13
WSW
12
SW
12
SSW
13
Wind gust (mph)
19
17
17
20
21
Visibility
VG
VG
VG
G
M
Humidity
79%
82%
84%
86%
87%
UV 1 - - - -
Wind direction and speed
14
12
11
12
13
Height of waves offshore (m)
0.7
0.7
0.7
0.6
0.7
Period of waves offshore (s)
11
11
11
11
11
Direction of waves offshore
Wednesday (17 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain
Chance of precipitation
≥95%
≥95%
≥95%
≥95%
≥95%
90%
80%
80%
90%
80%
90%
90%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
90%
80%
80%
Temperature (°C)
14°
14°
14°
15°
15°
15°
16°
16°
16°
16°
17°
17°
17°
18°
18°
18°
18°
18°
18°
18°
18°
18°
18°
18°
Feels like temperature (°C)
12°
12°
12°
12°
12°
12°
11°
11°
11°
12°
12°
12°
13°
13°
13°
13°
13°
13°
13°
14°
14°
14°
14°
14°
Wind direction and speed (mph)
SSW
13
SSW
14
S
14
S
15
SSW
15
S
18
SSW
24
SW
27
SW
28
SW
28
SW
27
SW
27
SW
26
SW
26
SW
25
SW
25
SW
25
SW
24
WSW
23
SW
23
SW
23
SW
23
SW
23
SW
23
Wind gust (mph)
23
25
25
27
31
34
37
38
39
38
37
36
36
34
34
33
33
32
30
30
30
29
30
30
Visibility (description)
M
M
M
M
P
M
G
G
G
G
M
M
M
M
M
M
M
M
M
M
M
M
G
G
Humidity
88%
86%
86%
87%
87%
86%
86%
90%
91%
92%
92%
92%
92%
93%
93%
94%
94%
94%
94%
94%
93%
93%
93%
94%
UV - - - - - - 1 1 1 1 1 2 1 1 2 1 1 1 1 1 - - - -
Wind direction and speed (mph)
14
14
14
14
16
19
24
27
28
27
26
26
26
26
25
25
24
23
23
22
22
22
22
22
Height of waves offshore (m)
0.7
0.6
0.6
0.6
0.6
0.6
0.8
1.0
1.2
1.3
1.3
1.4
1.4
1.3
1.3
1.2
1.1
1.1
1.0
1.0
1.0
1.0
1.1
1.1
Period of waves offshore (s)
11
11
11
11
11
11
7
7
8
8
9
9
9
10
10
10
10
10
10
10
10
10
11
11
Direction of waves offshore
Thursday (18 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
Chance of precipitation
80%
80%
80%
70%
60%
60%
50%
40%
30%
20%
20%
10%
10%
10%
10%
10%
20%
20%
10%
10%
10%
10%
10%
10%
Temperature (°C)
18°
18°
18°
18°
18°
18°
18°
18°
17°
18°
18°
19°
19°
20°
20°
20°
20°
19°
19°
19°
18°
18°
18°
17°
Feels like temperature (°C)
14°
14°
14°
14°
14°
14°
14°
14°
14°
14°
15°
16°
17°
17°
17°
17°
17°
17°
17°
16°
16°
15°
15°
15°
Wind direction and speed (mph)
SW
23
SW
23
SW
22
SW
22
SW
22
SW
22
SW
22
SW
21
SW
20
SW
19
SW
18
SW
17
SW
16
SW
16
SW
16
SW
17
SW
17
SW
16
SW
15
SW
14
SSW
15
SSW
15
SSW
15
SSW
14
Wind gust (mph)
30
30
32
31
30
32
32
31
30
31
30
30
31
31
32
31
30
28
27
25
25
24
23
22
Visibility (description)
G
G
G
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
93%
93%
92%
92%
91%
91%
90%
90%
89%
88%
87%
86%
85%
85%
85%
84%
85%
85%
85%
86%
85%
85%
85%
86%
UV - - - - - - 1 1 1 1 2 2 3 3 3 2 1 1 1 1 - - - -
Wind direction and speed (mph)
22
22
22
22
22
22
22
22
21
20
18
18
17
17
17
17
18
17
16
15
15
15
15
14
Height of waves offshore (m)
1.1
1.1
1.1
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.9
0.9
1.0
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.8
Period of waves offshore (s)
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
10
10
10
10
10
Direction of waves offshore
Friday (19 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Light rain Light rain Light rain Overcast Overcast Overcast Light rain Light rain Cloudy Cloudy
Chance of precipitation
10%
10%
10%
20%
20%
20%
20%
30%
30%
30%
40%
40%
40%
40%
50%
50%
50%
40%
40%
50%
50%
60%
50%
50%
Temperature (°C)
17°
17°
17°
17°
17°
17°
17°
16°
16°
17°
17°
18°
19°
19°
19°
19°
19°
18°
18°
17°
17°
17°
17°
16°
Feels like temperature (°C)
15°
15°
15°
15°
15°
15°
15°
15°
15°
15°
16°
17°
18°
18°
18°
18°
18°
18°
17°
17°
16°
16°
16°
15°
Wind direction and speed (mph)
SSW
13
SSW
12
SSW
11
SSW
11
SSW
12
SSW
12
S
12
S
12
S
11
S
11
S
10
S
10
S
9
SSW
9
SW
10
SW
10
WSW
10
W
10
W
10
W
9
WSW
8
WSW
8
W
7
WSW
8
Wind gust (mph)
21
20
20
21
21
21
21
20
19
19
19
19
17
17
17
16
13
13
12
11
10
10
10
10
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
86%
86%
86%
85%
86%
86%
86%
86%
86%
86%
86%
86%
86%
87%
88%
89%
90%
90%
90%
90%
91%
91%
91%
91%
UV - - - - - - 1 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - -
Wind direction and speed (mph)
13
13
13
12
12
12
12
12
11
11
10
10
10
9
9
10
10
10
10
9
9
8
8
8
Height of waves offshore (m)
0.8
0.9
1.1
1.3
1.5
1.4
1.4
1.3
1.3
1.2
1.1
1.1
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
Period of waves offshore (s)
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Direction of waves offshore
Saturday (20 September 2025)
Time
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Light rain Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower day Light shower day Light shower night Cloudy Cloudy Cloudy Cloudy
Chance of precipitation
50%
50%
40%
40%
40%
40%
30%
40%
30%
30%
40%
40%
40%
40%
40%
50%
40%
50%
50%
50%
50%
50%
40%
40%
Temperature (°C)
16°
16°
16°
15°
15°
15°
15°
15°
15°
15°
16°
16°
17°
17°
17°
17°
17°
16°
16°
15°
14°
14°
14°
13°
Feels like temperature (°C)
15°
15°
15°
14°
14°
14°
14°
13°
13°
14°
14°
15°
15°
15°
15°
15°
15°
14°
14°
13°
12°
12°
11°
11°
Wind direction and speed (mph)
WNW
8
NW
8
NW
8
NW
8
NNW
8
NNW
8
NW
8
N
9
N
9
NW
10
NNW
10
NW
11
WNW
11
WNW
12
W
13
NW
12
NW
12
WNW
12
NW
13
NNW
12
N
12
NNW
12
NNW
13
N
13
Wind gust (mph)
11
12
14
12
12
11
11
11
14
14
15
14
15
16
17
17
18
18
16
17
19
20
19
19
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Humidity
91%
90%
88%
88%
88%
87%
86%
86%
85%
84%
83%
82%
81%
79%
77%
76%
76%
76%
79%
79%
81%
81%
80%
80%
UV - - - - - - 1 1 1 1 2 2 2 3 3 2 2 1 1 1 - - - -
Wind direction and speed (mph)
8
8
8
8
8
8
8
8
8
9
10
10
11
11
12
12
12
12
12
12
12
13
13
13
Height of waves offshore (m)
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
Period of waves offshore (s)
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
Direction of waves offshore
Sunday (21 September 2025)
Time
00:00
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Cloudy Cloudy Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
40%
40%
40%
40%
30%
30%
20%
10%
10%
Temperature (°C)
13°
13°
12°
11°
13°
15°
15°
13°
11°
Feels like temperature (°C)
10°
10°
9°
8°
10°
12°
12°
10°
9°
Wind direction and speed (mph)
N
13
N
13
N
13
N
14
NNE
14
NNE
15
NNE
14
NNE
14
NNE
13
Wind gust (mph)
19
19
20
24
24
25
23
23
20
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
82%
81%
81%
81%
76%
67%
64%
62%
66%
UV - - - 1 2 3 2 1 -
Wind direction and speed (mph)
13
13
13
13
14
15
14
14
13
Height of waves offshore (m)
0.5
0.5
0.5
0.8
1.2
1.3
1.1
1.0
0.9
Period of waves offshore (s)
9
9
8
3
4
4
4
4
4
Direction of waves offshore
Monday (22 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy
Chance of precipitation
10%
10%
<5%
<5%
10%
10%
10%
10%
Temperature (°C)
11°
10°
10°
12°
14°
15°
13°
12°
Feels like temperature (°C)
8°
7°
7°
10°
12°
12°
11°
9°
Wind direction and speed (mph)
NNE
12
NNE
12
NE
12
NE
13
NE
14
NE
13
NE
13
NE
13
Wind gust (mph)
18
18
18
19
18
18
18
16
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
70%
72%
72%
70%
59%
58%
60%
66%
UV - - 1 2 4 1 1 -
Wind direction and speed (mph)
12
 – – – – – – –
Height of waves offshore (m) – – – – – – – –
Period of waves offshore (s) – – – – – – – –
Direction of waves offshore
–
–
–
–
–
–
–

Tide times

Tuesday 16 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Tuesday 16 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Tuesday 16 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Tuesday 16 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Wednesday 17 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Wednesday 17 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Wednesday 17 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Wednesday 17 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Thursday 18 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Thursday 18 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Thursday 18 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Thursday 18 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Friday 19 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Friday 19 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Friday 19 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Friday 19 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Saturday 20 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Saturday 20 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Saturday 20 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Saturday 20 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Sunday 21 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Sunday 21 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Sunday 21 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Sunday 21 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Monday 22 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Monday 22 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Monday 22 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times

Monday 22 September

Tide times and heights are from Porthcawl tidal station which is 0.9 miles away. So times may be different at this beach. What does this mean?

Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

Tide times explained

UK video forecast

Porthcawl - Trecco Bay (Beach) weather map

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Forecast for 19:00, Tue
Updated 16:00 (UTC+1) on Tue 16 Sep 2025
WARNING
Flood alerts icon
Flood alerts in force for Wales
Flood alerts in force for Wales

Natural Resources Wales

Updated:

Wales weather forecast

Headline:

Remaining changeable with rain tonight.

This Evening and Tonight:

Cloudy this evening then turning increasingly wet and windy overnight with a band of heavy and persistent rain pushing eastwards. Rain most persistent over the mountains, with flooding possible. Mild overnight. Minimum temperature 11 °C.

Wednesday:

Heavy, persistent rain clearing eastwards through the morning, though remaining cloudy with outbreaks of patchy rain and drizzle throughout the day, turning heavy at times over the hills. Breezy. Maximum temperature 18 °C.

Outlook for Thursday to Saturday:

Remaining changeable with showers or longer spells of rain at times, though brighter interludes are possible. Often breezy. A little milder and more humid by the end of the week.

Updated:

UK long range weather forecast

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