Londonderry (Derry) (County Londonderry) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 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: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 10 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: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Light showers changing to sunny intervals by lunchtime.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Londonderry (Derry)
Today (19 September 2026)
| Time |
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%
|
40%
|
70%
|
70%
|
70%
|
60%
|
50%
|
30%
|
40%
|
50%
|
40%
|
60%
|
60%
|
80%
|
80%
|
80%
|
80%
|
| Temperature |
12°
|
13°
|
13°
|
14°
|
15°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
11°
|
12°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
SW
13
|
WSW
13
|
WSW
13
|
WSW
14
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
18
|
WSW
17
|
WSW
17
|
WSW
16
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
11
|
| Wind gust (mph) |
30
|
30
|
32
|
33
|
35
|
36
|
36
|
36
|
36
|
35
|
32
|
30
|
26
|
25
|
24
|
24
|
25
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
82%
|
81%
|
76%
|
75%
|
67%
|
69%
|
64%
|
57%
|
57%
|
58%
|
61%
|
62%
|
67%
|
74%
|
76%
|
77%
|
78%
|
| UV | 1 | 1 | 1 | 2 | 3 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 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 |
70%
|
60%
|
60%
|
60%
|
50%
|
40%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
30%
|
40%
|
30%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
11°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
WSW
11
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
7
|
W
8
|
W
9
|
W
10
|
W
9
|
W
9
|
W
9
|
WSW
8
|
WSW
7
|
SW
6
|
SSW
5
|
SSE
5
|
SSE
5
|
S
7
|
S
8
|
| Wind gust (mph) |
25
|
25
|
25
|
25
|
23
|
22
|
20
|
18
|
17
|
20
|
22
|
22
|
21
|
20
|
19
|
18
|
16
|
15
|
10
|
10
|
13
|
16
|
19
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
79%
|
80%
|
78%
|
77%
|
77%
|
78%
|
81%
|
81%
|
81%
|
77%
|
72%
|
64%
|
59%
|
56%
|
55%
|
55%
|
55%
|
55%
|
61%
|
70%
|
72%
|
71%
|
71%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (21 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 |
40%
|
60%
|
70%
|
50%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
21°
|
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
11
|
SSW
13
|
SSW
13
|
SSW
13
|
SW
11
|
SW
13
|
SW
13
|
SW
13
|
SW
11
|
SW
11
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
11
|
SW
10
|
SW
9
|
SW
9
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
| Wind gust (mph) |
23
|
23
|
23
|
23
|
23
|
23
|
22
|
22
|
22
|
23
|
23
|
23
|
23
|
22
|
22
|
21
|
21
|
19
|
17
|
16
|
16
|
16
|
15
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
77%
|
79%
|
88%
|
91%
|
94%
|
95%
|
96%
|
96%
|
96%
|
94%
|
92%
|
89%
|
84%
|
81%
|
78%
|
77%
|
76%
|
77%
|
79%
|
82%
|
85%
|
86%
|
86%
|
87%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
7
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
8
|
SSW
9
|
SSW
10
|
SSW
11
|
SSW
11
|
SSW
11
|
SW
10
|
SW
9
|
SW
8
|
WSW
7
|
W
7
|
WSW
6
|
W
6
|
W
5
|
WNW
5
|
WNW
5
|
W
4
|
W
4
|
W
4
|
W
4
|
| Wind gust (mph) |
16
|
18
|
18
|
18
|
19
|
20
|
20
|
21
|
21
|
22
|
22
|
22
|
21
|
19
|
17
|
18
|
16
|
13
|
12
|
10
|
10
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
88%
|
88%
|
88%
|
89%
|
89%
|
89%
|
88%
|
88%
|
88%
|
87%
|
86%
|
85%
|
85%
|
85%
|
82%
|
79%
|
79%
|
76%
|
77%
|
84%
|
88%
|
88%
|
89%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 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%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
11°
|
11°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
12°
|
11°
|
10°
|
10°
|
11°
|
| Wind direction and speed (mph) |
W
4
|
WSW
4
|
WSW
4
|
W
5
|
W
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
W
5
|
W
5
|
WNW
6
|
WNW
7
|
WNW
6
|
WNW
7
|
WNW
6
|
WNW
6
|
WNW
6
|
W
5
|
WSW
4
|
SSW
4
|
SSE
4
|
SSE
4
|
SSE
5
|
| Wind gust (mph) |
10
|
10
|
11
|
11
|
11
|
12
|
13
|
13
|
13
|
16
|
18
|
19
|
19
|
19
|
19
|
17
|
15
|
14
|
11
|
9
|
9
|
12
|
13
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
90%
|
91%
|
91%
|
90%
|
90%
|
91%
|
90%
|
88%
|
85%
|
79%
|
72%
|
65%
|
62%
|
59%
|
59%
|
59%
|
62%
|
65%
|
75%
|
81%
|
82%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (24 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 |
<5%
|
10%
|
10%
|
30%
|
50%
|
50%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
13°
|
15°
|
15°
|
15°
|
13°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
12°
|
13°
|
13°
|
11°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
6
|
SSE
9
|
S
10
|
S
14
|
S
17
|
SSW
15
|
SSW
11
|
SW
10
|
| Wind gust (mph) |
18
|
20
|
25
|
30
|
34
|
33
|
31
|
25
|
21
|
| Visibility (description) |
G
|
M
|
M
|
M
|
G
|
G
|
M
|
G
|
G
|
| Humidity |
81%
|
80%
|
81%
|
84%
|
83%
|
82%
|
83%
|
87%
|
91%
|
| UV | - | - | - | 1 | 1 | 2 | 1 | 1 | - |
Friday (25 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%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
12°
|
11°
|
13°
|
15°
|
15°
|
13°
|
11°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
11°
|
12°
|
13°
|
11°
|
10°
|
| Wind direction and speed (mph) |
SW
9
|
SSW
8
|
SSW
9
|
SSW
9
|
SW
11
|
SW
10
|
SW
9
|
S
8
|
| Wind gust (mph) |
18
|
17
|
19
|
25
|
25
|
24
|
17
|
17
|
| Visibility (description) |
G
|
M
|
M
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
91%
|
91%
|
91%
|
84%
|
68%
|
64%
|
76%
|
85%
|
| UV | - | - | 1 | 2 | 3 | 1 | 1 | - |
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Northern Ireland weather forecast
Headline:
Isolated showers north at first, otherwise dry and bright.
Today:
A few showers to start the day in the north, a lot of dry and bright weather around with Autumn sunshine, still quite a breezy day with fresh westerly winds. Maximum temperature 17 °C.
Tonight:
A few showers for Antrim coast but otherwise dry with clear spells and winds beginning to ease overnight, feeling quite chilly. Minimum temperature 8 °C.
Sunday:
A dry and bright day with plenty of Autumn sunshine and lighter winds than of late. Clouding over in the afternoon with some evening rain in the west. Maximum temperature 17 °C.
Outlook for Monday to Wednesday:
A more settled start to next week and starting to feel warm. Any rain on Monday turning light and patchy, risk of a few showers on Tuesday and Wednesday.
Updated: