Coleraine (County Londonderry) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
7 day forecast for Coleraine
Today (5 September 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
| Temperature |
14°
|
15°
|
15°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
| Wind direction and speed |
SSE
7
|
SSE
8
|
SSE
11
|
| Wind gust (mph) |
19
|
22
|
25
|
| Visibility |
G
|
G
|
G
|
| Humidity |
82%
|
83%
|
82%
|
| UV | - | - | - |
Sunday (6 September 2026)
| 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 | |
|
|
|
 |
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
 |
|
 |
|
|
| Chance of precipitation |
20%
|
10%
|
20%
|
50%
|
30%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
40%
|
70%
|
90%
|
70%
|
30%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
18°
|
16°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
17°
|
15°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSE
13
|
SSE
14
|
SSE
14
|
SSE
14
|
SSE
14
|
SSE
14
|
SSE
14
|
SSE
15
|
SSE
16
|
SSE
17
|
S
17
|
S
18
|
S
19
|
S
19
|
S
18
|
S
18
|
S
17
|
S
16
|
SSW
14
|
SW
11
|
WSW
11
|
WSW
9
|
WSW
8
|
WSW
7
|
| Wind gust (mph) |
29
|
30
|
30
|
29
|
28
|
28
|
28
|
30
|
32
|
35
|
36
|
37
|
37
|
37
|
37
|
36
|
35
|
33
|
30
|
28
|
26
|
22
|
20
|
19
|
| Visibility (description) |
G
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
80%
|
79%
|
83%
|
86%
|
91%
|
93%
|
95%
|
96%
|
95%
|
91%
|
86%
|
85%
|
83%
|
80%
|
77%
|
77%
|
78%
|
78%
|
82%
|
86%
|
85%
|
84%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (7 September 2026)
| 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 | |
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
30%
|
50%
|
60%
|
70%
|
70%
|
70%
|
70%
|
80%
|
70%
|
60%
|
60%
|
50%
|
60%
|
70%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
7
|
SSW
7
|
SSW
7
|
SSW
8
|
SSW
9
|
S
9
|
S
9
|
S
11
|
SSW
13
|
SSW
14
|
SSW
15
|
SW
15
|
SW
14
|
SW
14
|
SW
14
|
SW
14
|
SW
13
|
SW
13
|
SW
11
|
SW
11
|
SW
11
|
SW
12
|
| Wind gust (mph) |
19
|
19
|
20
|
21
|
22
|
22
|
23
|
24
|
26
|
30
|
33
|
34
|
34
|
34
|
34
|
32
|
34
|
32
|
34
|
31
|
31
|
31
|
32
|
33
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
86%
|
85%
|
85%
|
85%
|
84%
|
84%
|
84%
|
83%
|
78%
|
73%
|
68%
|
69%
|
69%
|
74%
|
76%
|
78%
|
77%
|
78%
|
78%
|
81%
|
81%
|
80%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (8 September 2026)
| 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
70%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
80%
|
80%
|
70%
|
60%
|
60%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SW
13
|
SW
13
|
SW
13
|
SW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
15
|
WSW
15
|
W
16
|
W
16
|
W
17
|
WNW
17
|
WNW
17
|
WNW
18
|
WNW
18
|
WNW
17
|
WNW
16
|
WNW
16
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
14
|
| Wind gust (mph) |
33
|
34
|
34
|
36
|
35
|
35
|
35
|
36
|
36
|
36
|
38
|
39
|
41
|
40
|
40
|
41
|
40
|
37
|
36
|
34
|
32
|
31
|
30
|
29
|
| Visibility (description) |
G
|
G
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
82%
|
83%
|
83%
|
84%
|
83%
|
83%
|
82%
|
83%
|
83%
|
83%
|
82%
|
79%
|
76%
|
71%
|
71%
|
68%
|
70%
|
73%
|
76%
|
78%
|
77%
|
78%
|
76%
|
78%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Wednesday (9 September 2026)
| 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
WNW
13
|
WNW
13
|
WNW
11
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
NW
8
|
NW
8
|
WNW
7
|
NW
7
|
WNW
6
|
WNW
5
|
W
4
|
SW
3
|
S
3
|
S
4
|
S
4
|
| Wind gust (mph) |
28
|
28
|
27
|
26
|
25
|
24
|
22
|
22
|
20
|
21
|
22
|
21
|
20
|
19
|
19
|
17
|
16
|
14
|
13
|
10
|
10
|
12
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
77%
|
77%
|
77%
|
76%
|
76%
|
77%
|
79%
|
80%
|
80%
|
79%
|
76%
|
73%
|
68%
|
67%
|
65%
|
65%
|
64%
|
65%
|
67%
|
73%
|
81%
|
83%
|
84%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (10 September 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
50%
|
50%
|
40%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
12°
|
12°
|
15°
|
17°
|
17°
|
17°
|
14°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
11°
|
13°
|
15°
|
16°
|
16°
|
14°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
7
|
SSE
8
|
SSE
9
|
S
10
|
SSW
11
|
SW
11
|
SW
8
|
WSW
7
|
| Wind gust (mph) |
15
|
17
|
20
|
23
|
24
|
25
|
22
|
17
|
16
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
M
|
| Humidity |
86%
|
87%
|
92%
|
94%
|
90%
|
84%
|
82%
|
86%
|
92%
|
| UV | - | - | - | 1 | 2 | 4 | 1 | 1 | - |
Friday (11 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
7
|
W
7
|
W
10
|
W
11
|
WNW
11
|
WNW
9
|
W
7
|
| Wind gust (mph) |
17
|
17
|
22
|
24
|
25
|
24
|
17
|
13
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
M
|
G
|
M
|
| Humidity |
93%
|
92%
|
93%
|
86%
|
74%
|
72%
|
79%
|
90%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Northern Ireland weather forecast
Headline:
Cloudy with occasional rain on Sunday.
This Evening and Tonight:
Dry at first this evening with some bright spells but becoming cloudy through the evening and overnight with some patchy light rain and freshening southerly winds. Minimum temperature 12 °C.
Sunday:
Cloudy but mostly dry morning, some showery rain spreads east in the afternoon and evening. Strong southerly winds with a chance of coastal gales, winds easing somewhat in the evening. Maximum temperature 21 °C.
Outlook for Monday to Wednesday:
Bright start Monday then occasionally heavy rain or showers and becoming windy. Windy Tuesday with further occasionally heavy rain or showers. Mostly dry with bright spells on Wednesday.
Updated:
UK long range weather forecast
Nearest forecasts
- Guy L. Wilson Daffodil Garden 0.4 miles
- Portstewart 3.6 miles
- Portrush (Beach) 4.3 miles
- Portrush - Mill (West) Strand (Beach) 4.6 miles
- Portrush (Coleraine) 4.6 miles
- Royal Portrush Golf Club 4.8 miles
- Portrush 4.8 miles
- Hezlett House (NT) 5.0 miles
- Portstewart (The Strand)(Beach) 5.1 miles
- Portrush, Whiterocks (Beach) 5.2 miles