White Mountain (County Londonderry) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 12° Celsius;
Maximum daytime temperature: 12° Celsius;
8 day forecast for White Mountain
Today (19 May 2025)
| Time |
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%
|
10%
|
20%
|
40%
|
30%
|
10%
|
20%
|
10%
|
20%
|
20%
|
| Temperature |
8°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
6°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
| Wind direction and speed |
ESE
16
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
16
|
ESE
16
|
ESE
16
|
ESE
14
|
E
12
|
E
12
|
ENE
11
|
ENE
10
|
ENE
8
|
E
7
|
ENE
6
|
| Wind gust (mph) |
22
|
23
|
25
|
26
|
26
|
27
|
26
|
25
|
24
|
23
|
20
|
17
|
14
|
13
|
11
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
75%
|
73%
|
70%
|
66%
|
64%
|
56%
|
55%
|
54%
|
56%
|
58%
|
63%
|
67%
|
72%
|
76%
|
77%
|
| UV | 2 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Tuesday (20 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 |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
50%
|
60%
|
60%
|
60%
|
50%
|
50%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
11°
|
10°
|
10°
|
9°
|
7°
|
7°
|
| Wind direction and speed (mph) |
E
6
|
E
6
|
E
6
|
E
6
|
E
6
|
E
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
6
|
ESE
6
|
ESE
7
|
ESE
8
|
ESE
9
|
ESE
10
|
SE
9
|
SE
9
|
E
9
|
N
9
|
NNW
9
|
NW
8
|
N
7
|
NNW
6
|
NNW
6
|
| Wind gust (mph) |
10
|
10
|
10
|
9
|
9
|
9
|
8
|
8
|
10
|
11
|
13
|
17
|
19
|
21
|
22
|
21
|
19
|
18
|
17
|
15
|
13
|
11
|
10
|
9
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
79%
|
81%
|
83%
|
84%
|
85%
|
86%
|
84%
|
79%
|
76%
|
74%
|
67%
|
61%
|
57%
|
56%
|
60%
|
62%
|
62%
|
62%
|
64%
|
69%
|
76%
|
81%
|
81%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Wednesday (21 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%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
9°
|
12°
|
14°
|
15°
|
12°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
6°
|
7°
|
10°
|
12°
|
11°
|
9°
|
5°
|
| Wind direction and speed (mph) |
NW
7
|
NW
7
|
WNW
9
|
NW
7
|
N
9
|
N
12
|
N
15
|
NNW
15
|
NW
12
|
| Wind gust (mph) |
9
|
10
|
10
|
14
|
21
|
25
|
26
|
23
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
| Humidity |
80%
|
81%
|
83%
|
83%
|
66%
|
51%
|
43%
|
52%
|
80%
|
| UV | - | - | - | 1 | 4 | 6 | 4 | 1 | - |
Thursday (22 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%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
9°
|
10°
|
11°
|
9°
|
6°
|
| Feels like temperature (°C) |
4°
|
3°
|
4°
|
6°
|
8°
|
8°
|
6°
|
3°
|
| Wind direction and speed (mph) |
NW
11
|
N
9
|
NNE
7
|
NNE
10
|
N
12
|
N
13
|
NNW
14
|
NNW
10
|
| Wind gust (mph) |
16
|
13
|
19
|
24
|
24
|
24
|
21
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
90%
|
88%
|
79%
|
57%
|
44%
|
42%
|
52%
|
73%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
Friday (23 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%
|
20%
|
20%
|
40%
|
| Temperature (°C) |
6°
|
5°
|
7°
|
9°
|
12°
|
13°
|
12°
|
9°
|
| Feels like temperature (°C) |
3°
|
2°
|
4°
|
7°
|
10°
|
11°
|
10°
|
7°
|
| Wind direction and speed (mph) |
NW
9
|
NW
8
|
NW
7
|
NW
8
|
WNW
9
|
WNW
10
|
W
10
|
S
9
|
| Wind gust (mph) |
12
|
11
|
13
|
16
|
17
|
17
|
15
|
11
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
81%
|
64%
|
55%
|
50%
|
59%
|
83%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Saturday (24 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
50%
|
40%
|
| Temperature (°C) |
8°
|
8°
|
9°
|
11°
|
12°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
5°
|
7°
|
9°
|
10°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
SSW
9
|
SSW
9
|
SW
9
|
WSW
11
|
WSW
14
|
WSW
17
|
WSW
15
|
SW
11
|
| Wind gust (mph) |
13
|
15
|
19
|
24
|
26
|
25
|
22
|
18
|
| Visibility (description) |
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
95%
|
95%
|
91%
|
86%
|
83%
|
86%
|
90%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Sunday (25 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
50%
|
50%
|
60%
|
50%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
9°
|
11°
|
11°
|
10°
|
7°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
6°
|
8°
|
8°
|
6°
|
4°
|
| Wind direction and speed (mph) |
WSW
10
|
SW
9
|
SW
9
|
W
14
|
W
15
|
W
17
|
W
16
|
W
10
|
| Wind gust (mph) |
18
|
18
|
24
|
26
|
27
|
26
|
23
|
17
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
90%
|
79%
|
66%
|
67%
|
69%
|
84%
|
| UV | - | - | 1 | 3 | 4 | 3 | 1 | - |
Monday (26 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
50%
|
60%
|
50%
|
50%
|
30%
|
30%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
9°
|
10°
|
11°
|
10°
|
7°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
5°
|
7°
|
8°
|
7°
|
4°
|
| Wind direction and speed (mph) |
SW
10
|
SW
9
|
SW
10
|
WSW
14
|
WSW
15
|
WSW
15
|
WSW
14
|
SW
9
|
| Wind gust (mph) |
18
|
18
|
24
|
26
|
27
|
24
|
18
|
17
|
| Visibility (description) |
VG
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
87%
|
77%
|
68%
|
66%
|
69%
|
85%
|
| UV | - | - | 1 | 4 | 5 | 3 | 1 | - |
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Northern Ireland weather forecast
Headline:
Mainly dry on Monday with sunny spells.
Today:
Some warm sunshine but more cloud around that of late. Most places will remain dry, however the odd late afternoon shower can't be ruled out. Maximum temperature 20 °C.
Tonight:
Any isolated showers dying out this evening with late sunshine followed by some clear periods overnight. Winds will be light. Minimum temperature 5 °C.
Tuesday:
A dry sunny morning. Cloud building to bring a scattering of showers in the afternoon, especially over southern areas where they could be heavy and thundery. Maximum temperature 20 °C.
Outlook for Wednesday to Friday:
Mainly dry with plenty of sunshine. Very warm on Wednesday, slightly cooler on Thursday. Perhaps some rain later on Friday
Updated: