White Mountain (County Londonderry) weather
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Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
7 day forecast for White Mountain
Today (29 August 2025)
| Time |
23:00
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
<5%
|
| Temperature |
10°
|
| Feels like temperature (°C) |
8°
|
| Wind direction and speed |
W
14
|
| Wind gust (mph) |
15
|
| Visibility |
G
|
| Humidity |
93%
|
| UV | - |
Saturday (30 August 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 | |
|
|
|
 |
 |
|
 |
|
|
 |
 |
|
|
|
 |
 |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
40%
|
70%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
70%
|
30%
|
20%
|
30%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
14°
|
14°
|
13°
|
12°
|
11°
|
10°
|
10°
|
9°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
W
12
|
W
11
|
WSW
9
|
WSW
8
|
SW
7
|
SW
7
|
S
7
|
S
9
|
SSE
10
|
SSE
14
|
SSE
18
|
SE
22
|
SE
24
|
SE
24
|
SE
24
|
SSE
22
|
S
20
|
SSW
21
|
SSW
21
|
SSW
20
|
SSW
19
|
S
19
|
S
19
|
S
19
|
| Wind gust (mph) |
14
|
14
|
14
|
14
|
14
|
14
|
16
|
17
|
21
|
24
|
28
|
30
|
35
|
39
|
40
|
39
|
37
|
37
|
36
|
33
|
34
|
33
|
33
|
34
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
P
|
VP
|
VP
|
G
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
93%
|
94%
|
94%
|
95%
|
96%
|
96%
|
97%
|
97%
|
95%
|
95%
|
96%
|
96%
|
97%
|
99%
|
99%
|
99%
|
97%
|
85%
|
78%
|
78%
|
81%
|
83%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - |
Sunday (31 August 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
 |
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
50%
|
90%
|
≥95%
|
90%
|
90%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
4°
|
6°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
S
19
|
S
20
|
S
22
|
S
24
|
S
27
|
S
28
|
S
26
|
S
23
|
S
20
|
| Wind gust (mph) |
34
|
37
|
39
|
44
|
47
|
46
|
43
|
38
|
35
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
E
|
P
|
| Humidity |
85%
|
85%
|
85%
|
86%
|
79%
|
79%
|
92%
|
93%
|
95%
|
| UV | - | - | - | 1 | 2 | 3 | 2 | 1 | - |
Monday (1 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
≥95%
|
≥95%
|
90%
|
≥95%
|
≥95%
|
90%
|
80%
|
70%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
7°
|
6°
|
7°
|
7°
|
8°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
SSW
19
|
SSW
18
|
SW
17
|
WSW
19
|
W
20
|
W
20
|
W
18
|
WSW
14
|
| Wind gust (mph) |
34
|
30
|
31
|
32
|
34
|
32
|
25
|
22
|
| Visibility (description) |
VP
|
VP
|
VP
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
96%
|
97%
|
96%
|
93%
|
86%
|
84%
|
90%
|
93%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Tuesday (2 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
50%
|
40%
|
50%
|
80%
|
70%
|
40%
|
30%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
10°
|
11°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
7°
|
9°
|
10°
|
9°
|
8°
|
| Wind direction and speed (mph) |
WSW
13
|
SW
12
|
SSW
10
|
SSW
12
|
SSW
12
|
SW
11
|
W
8
|
WSW
6
|
| Wind gust (mph) |
21
|
19
|
19
|
21
|
22
|
17
|
11
|
9
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
95%
|
96%
|
92%
|
80%
|
82%
|
85%
|
94%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Wednesday (3 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
30%
|
40%
|
60%
|
50%
|
30%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
11°
|
12°
|
12°
|
11°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
6°
|
8°
|
10°
|
10°
|
8°
|
6°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
9
|
W
9
|
W
11
|
WNW
12
|
WNW
14
|
NNW
12
|
N
10
|
| Wind gust (mph) |
10
|
10
|
12
|
17
|
19
|
18
|
12
|
11
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
94%
|
95%
|
95%
|
88%
|
74%
|
75%
|
83%
|
94%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Thursday (4 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
40%
|
60%
|
70%
|
50%
|
20%
|
20%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
11°
|
12°
|
12°
|
10°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
8°
|
9°
|
9°
|
7°
|
5°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
11
|
WSW
12
|
WSW
15
|
W
18
|
W
19
|
W
14
|
WSW
12
|
| Wind gust (mph) |
14
|
15
|
22
|
25
|
27
|
27
|
20
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
94%
|
94%
|
95%
|
87%
|
80%
|
74%
|
79%
|
91%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Northern Ireland weather forecast
Headline:
Dry start Saturday. Rain from mid-morning. Drier again evening. Windy.
This Evening and Tonight:
A mainly dry evening and night with clear periods. A few lingering showers across the far west and along the north coast through the night. Minimum temperature 11 °C.
Saturday:
After a dry start rain will spread northeast across later in the morning. Drier and eventually brighter weather following on from mid-afternoon. Windy, especially along the east coast. Maximum temperature 18 °C.
Outlook for Sunday to Tuesday:
Windy on Sunday with showers, some longer spells of rain in the west. Further showers on Monday before it becomes drier on Tuesday.
Updated: