Ballycastle (County Antrim) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 13 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: 16° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 16 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; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
7 day forecast for Ballycastle
Today (29 August 2026)
| Time |
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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
| Temperature |
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Wind direction and speed |
WSW
6
|
SW
4
|
SW
5
|
SW
4
|
WSW
3
|
NW
2
|
N
2
|
N
2
|
NNE
3
|
NNE
4
|
NNE
5
|
NNE
5
|
N
4
|
N
3
|
N
3
|
NNW
2
|
NW
2
|
W
3
|
WSW
3
|
SW
4
|
| Wind gust (mph) |
10
|
9
|
9
|
8
|
7
|
6
|
6
|
7
|
7
|
8
|
8
|
8
|
8
|
8
|
8
|
9
|
9
|
9
|
9
|
8
|
| Visibility |
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
93%
|
93%
|
93%
|
90%
|
86%
|
85%
|
84%
|
83%
|
83%
|
82%
|
82%
|
82%
|
83%
|
85%
|
86%
|
91%
|
94%
|
95%
|
96%
|
| UV | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (30 August 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 |
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
30%
|
50%
|
80%
|
90%
|
90%
|
≥95%
|
90%
|
90%
|
80%
|
70%
|
70%
|
50%
|
60%
|
| Temperature (°C) |
13°
|
14°
|
14°
|
13°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
13°
|
14°
|
13°
|
13°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
S
4
|
SSW
3
|
S
3
|
SSW
3
|
SSW
3
|
SSW
3
|
S
3
|
SSW
3
|
S
4
|
S
4
|
S
5
|
S
5
|
SE
5
|
SE
6
|
ESE
6
|
SE
5
|
SE
5
|
SE
4
|
SE
4
|
SSW
3
|
SW
2
|
SW
3
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
9
|
9
|
10
|
10
|
11
|
11
|
12
|
14
|
15
|
17
|
17
|
18
|
17
|
16
|
15
|
13
|
12
|
10
|
9
|
11
|
| Visibility (description) |
M
|
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
M
|
M
|
P
|
M
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
97%
|
94%
|
88%
|
85%
|
83%
|
79%
|
78%
|
81%
|
87%
|
90%
|
91%
|
91%
|
92%
|
94%
|
95%
|
96%
|
96%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (31 August 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 |
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
5
|
W
6
|
W
7
|
W
8
|
W
9
|
W
10
|
W
10
|
W
10
|
W
11
|
WNW
13
|
WNW
13
|
WNW
14
|
WNW
14
|
W
13
|
W
11
|
W
11
|
W
10
|
W
9
|
WSW
8
|
SW
8
|
SSW
7
|
SSW
8
|
SSW
10
|
| Wind gust (mph) |
13
|
14
|
16
|
18
|
23
|
27
|
29
|
30
|
30
|
31
|
30
|
29
|
30
|
30
|
29
|
28
|
27
|
24
|
21
|
19
|
19
|
19
|
20
|
20
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
96%
|
96%
|
95%
|
95%
|
94%
|
91%
|
89%
|
84%
|
79%
|
76%
|
71%
|
67%
|
69%
|
69%
|
67%
|
67%
|
66%
|
68%
|
70%
|
76%
|
80%
|
81%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (1 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 |
50%
|
50%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
80%
|
70%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
30%
|
20%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
11
|
SSW
13
|
SSW
13
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
11
|
SW
11
|
SW
11
|
SW
13
|
SW
13
|
SW
11
|
WSW
13
|
WSW
11
|
WSW
11
|
W
10
|
W
11
|
W
9
|
WNW
9
|
WNW
8
|
W
7
|
WSW
7
|
SW
7
|
| Wind gust (mph) |
22
|
23
|
24
|
24
|
25
|
25
|
25
|
25
|
25
|
25
|
25
|
25
|
25
|
22
|
20
|
20
|
21
|
21
|
18
|
18
|
17
|
16
|
17
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
84%
|
85%
|
86%
|
86%
|
86%
|
88%
|
90%
|
91%
|
91%
|
88%
|
85%
|
83%
|
79%
|
82%
|
81%
|
81%
|
78%
|
77%
|
78%
|
78%
|
83%
|
85%
|
84%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Wednesday (2 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%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSW
7
|
S
7
|
S
8
|
SSE
8
|
SE
8
|
ESE
9
|
E
9
|
E
8
|
ENE
8
|
NE
9
|
N
8
|
NNE
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NW
9
|
NW
9
|
NW
8
|
NW
9
|
WNW
7
|
WNW
7
|
W
6
|
WSW
7
|
WSW
7
|
| Wind gust (mph) |
13
|
16
|
18
|
18
|
18
|
17
|
20
|
20
|
19
|
18
|
19
|
19
|
20
|
20
|
19
|
19
|
17
|
17
|
16
|
16
|
13
|
13
|
16
|
16
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
| Humidity |
83%
|
84%
|
83%
|
84%
|
86%
|
87%
|
88%
|
90%
|
87%
|
83%
|
79%
|
74%
|
69%
|
69%
|
68%
|
70%
|
70%
|
72%
|
75%
|
81%
|
85%
|
91%
|
92%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Thursday (3 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 |
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
15°
|
17°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
14°
|
15°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
7
|
SW
8
|
SW
8
|
SSW
11
|
SW
11
|
WSW
13
|
WSW
13
|
WSW
11
|
| Wind gust (mph) |
20
|
15
|
17
|
19
|
24
|
24
|
22
|
17
|
14
|
| Visibility (description) |
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
93%
|
93%
|
94%
|
84%
|
70%
|
73%
|
79%
|
91%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Friday (4 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
50%
|
50%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
14°
|
14°
|
| Wind direction and speed (mph) |
WSW
11
|
WSW
11
|
SW
9
|
SW
11
|
WSW
13
|
W
11
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
15
|
16
|
18
|
22
|
24
|
23
|
19
|
17
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
95%
|
87%
|
81%
|
78%
|
82%
|
90%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
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Northern Ireland weather forecast
Headline:
Cloudy with light rain, brightening up later.
Today:
A mainly cloudy day with patchy rain spreading across the southeast, best chance of brighter conditions around the Antrim coast. Chance of a heavier shower later in the west. Light winds. Maximum temperature 18 °C.
Tonight:
Some heavier showers developing during the evening, especially in the south, becoming drier towards dawn with some clear spells later, light winds. Minimum temperature 11 °C.
Sunday:
A bright start on Sunday with some sunshine in the morning, risk of heavy showers in the afternoon with a rumble of thunder possible. Maximum temperature 20 °C.
Outlook for Monday to Wednesday:
A little brighter on Monday and Tuesday but still showery at times, windier too. Uncertainty for Wednesday but a risk of some wet and windy weather.
Updated: