White Mountain (County Londonderry) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 1° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius;
8 day forecast for White Mountain
Today (14 May 2025)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
13°
|
13°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
11°
|
11°
|
9°
|
8°
|
8°
|
| Wind direction and speed |
ESE
12
|
ESE
11
|
ESE
9
|
ESE
9
|
ESE
9
|
| Wind gust (mph) |
17
|
13
|
11
|
10
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
74%
|
81%
|
82%
|
80%
|
| UV | 1 | 1 | 1 | - | - |
Thursday (15 May 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
8°
|
7°
|
7°
|
7°
|
7°
|
8°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
7°
|
6°
|
5°
|
5°
|
4°
|
4°
|
5°
|
6°
|
8°
|
9°
|
10°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
ESE
9
|
ESE
9
|
ESE
10
|
ESE
11
|
ESE
11
|
SE
10
|
SE
9
|
ESE
8
|
ESE
9
|
ESE
9
|
ESE
9
|
E
8
|
E
8
|
ENE
9
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
11
|
ENE
10
|
NE
9
|
NE
8
|
NE
9
|
NE
10
|
| Wind gust (mph) |
10
|
11
|
12
|
12
|
12
|
12
|
10
|
12
|
13
|
14
|
15
|
16
|
18
|
18
|
19
|
19
|
19
|
18
|
17
|
16
|
15
|
14
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
75%
|
75%
|
74%
|
69%
|
68%
|
70%
|
69%
|
64%
|
61%
|
62%
|
58%
|
55%
|
53%
|
48%
|
45%
|
42%
|
41%
|
43%
|
52%
|
63%
|
67%
|
68%
|
69%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Friday (16 May 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
7°
|
7°
|
11°
|
14°
|
16°
|
15°
|
10°
|
| Feels like temperature (°C) |
7°
|
6°
|
4°
|
4°
|
8°
|
12°
|
14°
|
14°
|
9°
|
| Wind direction and speed (mph) |
ENE
10
|
E
10
|
ESE
10
|
SE
8
|
SE
11
|
SE
11
|
SE
9
|
ESE
7
|
ENE
7
|
| Wind gust (mph) |
14
|
14
|
12
|
14
|
18
|
18
|
17
|
12
|
11
|
| Visibility (description) |
VG
|
E
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
| Humidity |
66%
|
66%
|
82%
|
85%
|
70%
|
54%
|
42%
|
43%
|
59%
|
| UV | - | - | - | 1 | 4 | 6 | 3 | 1 | - |
Saturday (17 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
14°
|
16°
|
17°
|
16°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
9°
|
13°
|
14°
|
15°
|
14°
|
9°
|
| Wind direction and speed (mph) |
ENE
8
|
ESE
8
|
SE
6
|
ESE
7
|
ENE
8
|
ENE
9
|
NE
10
|
NNE
8
|
| Wind gust (mph) |
10
|
9
|
10
|
16
|
19
|
19
|
17
|
12
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
57%
|
57%
|
58%
|
50%
|
43%
|
41%
|
52%
|
63%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Sunday (18 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
13°
|
16°
|
17°
|
15°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
9°
|
12°
|
14°
|
14°
|
13°
|
9°
|
| Wind direction and speed (mph) |
NE
8
|
E
8
|
ESE
7
|
ESE
9
|
E
10
|
E
11
|
ENE
10
|
NE
8
|
| Wind gust (mph) |
10
|
10
|
13
|
20
|
22
|
21
|
16
|
13
|
| Visibility (description) |
E
|
E
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
| Humidity |
63%
|
66%
|
67%
|
59%
|
49%
|
43%
|
53%
|
66%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Monday (19 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
7°
|
9°
|
13°
|
16°
|
17°
|
15°
|
6°
|
| Feels like temperature (°C) |
7°
|
4°
|
7°
|
11°
|
13°
|
14°
|
13°
|
4°
|
| Wind direction and speed (mph) |
ENE
8
|
ESE
8
|
ESE
7
|
E
9
|
E
12
|
E
12
|
E
11
|
NE
6
|
| Wind gust (mph) |
11
|
8
|
14
|
19
|
20
|
19
|
13
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
83%
|
75%
|
61%
|
49%
|
42%
|
44%
|
85%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Tuesday (20 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
2°
|
8°
|
13°
|
16°
|
17°
|
16°
|
7°
|
| Feels like temperature (°C) |
2°
|
0°
|
7°
|
12°
|
14°
|
14°
|
13°
|
5°
|
| Wind direction and speed (mph) |
NE
4
|
ENE
4
|
NE
4
|
E
7
|
E
10
|
ENE
12
|
NE
11
|
NNE
6
|
| Wind gust (mph) |
4
|
4
|
10
|
16
|
17
|
16
|
13
|
6
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
95%
|
73%
|
56%
|
43%
|
42%
|
44%
|
83%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Wednesday (21 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
 |
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
4°
|
3°
|
8°
|
13°
|
16°
|
16°
|
15°
|
9°
|
| Feels like temperature (°C) |
3°
|
1°
|
7°
|
12°
|
13°
|
13°
|
12°
|
7°
|
| Wind direction and speed (mph) |
NW
5
|
W
4
|
SW
4
|
W
8
|
W
11
|
NW
14
|
NW
12
|
NNW
7
|
| Wind gust (mph) |
4
|
4
|
11
|
18
|
20
|
20
|
15
|
7
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
93%
|
79%
|
59%
|
46%
|
44%
|
52%
|
83%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
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Northern Ireland weather forecast
Headline:
Dry and sunny Thursday. Becoming warm but chillier coasts.
This Evening and Tonight:
Dry with good late sunshine then clear spells. This combined with light winds will allow temperatures to fall away quickly, bringing a chilly start for some rural areas come dawn. Minimum temperature 2 °C.
Thursday:
Staying dry throughout. All enjoying prolonged sunshine with inland western areas seeing seasonally very warm highs. Maximum temperature 22 °C.
Outlook for Friday to Sunday:
Dry with good periods of sunshine. Light mainly northeast breezes. Temperatures seasonally mild to very mild.
Updated:
UK long range weather forecast
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