Current conditions in Belfast: 11°C, with a high of 15°C and a low of 11°C today.

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Belfast Weather

7-day weather forecast

Current Weather

Belfast

54.60°N, -5.93°E

Last updated

Sep 16, 2026, 3:32 AM

11°
8°

Mostly cloudy (light rain)

High: 15°Low: 11°
08:5721:39
Rain0.1 mm
Wind17-30km/h
Humidity93%
Visibility10,000 m
UV Index0
Daily Forecast

Today

Sep 16

11°/15°
22-48km/h

Thu

Sep 17

10°/14°
26-52km/h

Fri

Sep 18

10°/16°
28-56km/h

Sat

Sep 19

11°/16°
28-48km/h

Sun

Sep 20

8°/16°
22-44km/h

Mon

Sep 21

16°/22°
22-41km/h

Tue

Sep 22

13°/21°
6-11km/h
Hourly Forecast
16 Wed00:0013°
0.1-0.8mm
17-30km/h
83%
01:0012°
17-30km/h
86%
02:0012°
0.1mm
17-30km/h
89%
03:0011°
0.1-0.5mm
17-30km/h
92%
● 04:0011°
0.1mm
17-30km/h
93%
05:0011°
0.1mm
15-28km/h
95%
06:0011°
0.1-0.6mm
15-28km/h
96%
07:0011°
0.1mm
15-26km/h
96%
08:0012°
0.1mm
13-24km/h
95%
09:0012°
0.1-0.6mm
13-22km/h
95%
10:0012°
0.1mm
13-22km/h
92%
UV 1
11:0013°
0.1mm
15-24km/h
88%
UV 1
12:0013°
0.1-0.6mm
15-24km/h
85%
UV 2
13:0014°
0.1mm
15-24km/h
79%
UV 2
14:0014°
0.1mm
17-26km/h
74%
UV 2
15:0015°
0.1-0.7mm
17-26km/h
68%
UV 2
16:0015°
19-28km/h
67%
UV 2
17:0015°
19-28km/h
67%
UV 1
18:0015°
20-30km/h
66%
UV 1
19:0015°
0.1mm
19-33km/h
69%
UV 1
20:0015°
0.1mm
19-41km/h
72%
UV 1
21:0015°
0.1-0.8mm
20-46km/h
76%
22:0015°
0.3mm
22-48km/h
80%
23:0014°
0.3mm
26-48km/h
84%
17 Thu00:0014°
0.3-2.0mm
28-50km/h
88%
01:0014°
26-50km/h
90%
02:0013°
26-52km/h
91%
03:0013°
0.2-1.2mm
28-52km/h
93%
04:0013°
22-44km/h
97%
05:0012°
20-46km/h
95%
06:0011°
19-44km/h
93%
07:0011°
20-46km/h
94%
08:0010°
20-46km/h
94%
09:0010°
22-48km/h
95%
10:0010°
24-50km/h
93%
11:0011°
24-50km/h
91%
12:0011°
26-52km/h
89%
13:0011°
0.1mm
26-52km/h
88%
14:0012°
0.1mm
26-52km/h
87%
15:0012°
0.1mm
26-52km/h
86%
16:0013°
26-52km/h
83%
17:0013°
26-50km/h
80%
18:0014°
0.1mm
28-50km/h
77%
19:0013°
26-48km/h
77%
20:0013°
26-48km/h
78%
21:0012°
0.2mm
24-46km/h
78%
22:0011°
24-46km/h
81%
23:0011°
22-46km/h
83%
18 Fri00:0010°
22-46km/h
86%
01:0010°
22-46km/h
88%
02:0010°
22-48km/h
89%
03:0010°
22-48km/h
91%
04:0011°
22-46km/h
87%
05:0012°
22-43km/h
84%
06:0013°
22-41km/h
80%
07:0013°
22-39km/h
80%
08:0012°
22-39km/h
81%
09:0012°
22-37km/h
81%
10:0012°
20-37km/h
81%
11:0013°
20-39km/h
82%
12:0013°
20-39km/h
82%
13:0013°
1.0mm
20-41km/h
85%
14:0012°
1.0mm
22-43km/h
89%
15:0012°
1.0mm
24-44km/h
92%
16:0012°
26-48km/h
93%
17:0012°
26-52km/h
94%
18:0012°
28-56km/h
95%
19:0013°
0.1mm
26-52km/h
96%
20:0015°
0.1mm
26-50km/h
96%
21:0016°
0.1mm
24-46km/h
97%
22:0016°
26-46km/h
97%
23:0015°
26-48km/h
97%
19 Sat00:0015°
28-48km/h
97%
01:0015°
26-48km/h
96%
02:0015°
22-48km/h
96%
03:0015°
0.4mm
20-48km/h
95%
04:0014°
20-46km/h
96%
05:0014°
22-46km/h
96%
06:0013°
22-44km/h
97%
07:0013°
0.1mm
22-44km/h
94%
08:0013°
0.1mm
22-46km/h
90%
09:0013°
0.1mm
22-46km/h
87%
10:0013°
22-44km/h
86%
11:0014°
22-43km/h
85%
12:0014°
22-41km/h
84%
13:0015°
24-43km/h
77%
14:0015°
0.1mm
28-44km/h
70%
15:0016°
0.1mm
30-46km/h
63%
16:0016°
30-46km/h
64%
17:0016°
28-44km/h
64%
18:0016°
28-44km/h
65%
19:0015°
26-43km/h
68%
20:0014°
22-41km/h
72%
21:0013°
20-39km/h
75%
22:0012°
20-41km/h
79%
23:0011°
20-41km/h
84%
20 Sun00:0010°
20-43km/h
88%
01:0010°
20-43km/h
90%
02:009°
20-41km/h
93%
03:009°
20-41km/h
95%
04:009°
19-37km/h
96%
05:009°
17-33km/h
96%
06:009°
15-30km/h
97%
07:009°
13-28km/h
97%
08:008°
11-28km/h
96%
09:008°
9-26km/h
96%
10:009°
9-24km/h
92%
11:0010°
9-24km/h
89%
12:0011°
9-22km/h
85%
13:0011°
0.1mm
9-24km/h
86%
14:0011°
0.1mm
11-26km/h
86%
15:0011°
0.1mm
11-28km/h
87%
16:0012°
0.1mm
15-33km/h
88%
17:0012°
0.1mm
19-39km/h
90%
18:0013°
0.1mm
22-44km/h
91%
19:0014°
20-43km/h
92%
20:0015°
20-43km/h
92%
21:0016°
19-41km/h
93%
22:0016°
20-41km/h
94%
23:0016°
20-41km/h
96%
21 Mon00:0016°
22-41km/h
97%
01:0016°
22-39km/h
97%
02:0016°
20-39km/h
97%
03:0016°
20-37km/h
97%
04:0016°
19-35km/h
97%
05:0016°
19-35km/h
97%
06:0016°
17-33km/h
97%
07:0016°
17-33km/h
97%
08:0016°
17-31km/h
97%
09:0016°
17-31km/h
97%
10:0017°
17-30km/h
94%
11:0017°
15-30km/h
90%
12:0018°
15-28km/h
87%
13:0019°
15-26km/h
82%
14:0020°
13-22km/h
77%
15:0021°
13-20km/h
72%
16:0021°
11-19km/h
70%
17:0022°
11-17km/h
69%
18:0022°
9-15km/h
67%
19:0021°
7-13km/h
73%
20:0020°
6-11km/h
78%
21:0019°
4-9km/h
84%
22:0018°
4-9km/h
87%
23:0017°
6-11km/h
91%
22 Tue00:0016°
6-11km/h
94%
01:0016°
6-11km/h
94%
02:0015°
6-11km/h
93%
03:0015°
6-11km/h
93%
04:0015°
6-11km/h
93%
05:0014°
6-11km/h
93%
06:0014°
6-11km/h
93%
07:0014°
4-9km/h
94%
08:0013°
4-9km/h
94%
09:0013°
2-7km/h
95%
10:0015°
2-7km/h
91%
11:0016°
4-9km/h
87%
12:0018°
4-9km/h
83%
13:0019°
4-9km/h
79%
14:0020°
4-9km/h
76%
15:0021°
4-9km/h
72%
16:0021°
2-9km/h
72%
17:0021°
2-7km/h
73%
18:0021°
2-7km/h
73%
19:0020°
4-9km/h
78%
20:0019°
4-9km/h
82%
21:0018°
6-11km/h
87%
22:0017°
6-11km/h
89%
23:0015°
6-11km/h
92%
Hour by Hour
km/h
%
<9km
UV
00:00
13°
0.1-0.8mm
17-30km/h
83%
01:00
12°
17-30km/h
86%
02:00
12°
0.1mm
17-30km/h
89%
03:00
11°
0.1-0.5mm
17-30km/h
92%
04:00
Current
11°
0.1mm
17-30km/h
93%
05:00
11°
0.1mm
15-28km/h
95%
06:00
11°
0.1-0.6mm
15-28km/h
96%
07:00
11°
0.1mm
15-26km/h
96%
08:00
12°
0.1mm
13-24km/h
95%
09:00
12°
0.1-0.6mm
13-22km/h
95%
10:00
12°
0.1mm
13-22km/h
92%
UV 1
11:00
13°
0.1mm
15-24km/h
88%
UV 1
12:00
13°
0.1-0.6mm
15-24km/h
85%
UV 2
13:00
14°
0.1mm
15-24km/h
79%
UV 2
14:00
14°
0.1mm
17-26km/h
74%
UV 2
15:00
15°
0.1-0.7mm
17-26km/h
68%
UV 2
16:00
15°
19-28km/h
67%
UV 2
17:00
15°
19-28km/h
67%
UV 1
18:00
15°
20-30km/h
66%
UV 1
19:00
15°
0.1mm
19-33km/h
69%
UV 1
20:00
15°
0.1mm
19-41km/h
72%
UV 1
21:00
15°
0.1-0.8mm
20-46km/h
76%
22:00
15°
0.3mm
22-48km/h
80%
23:00
14°
0.3mm
26-48km/h
84%

Latest Model Run: 2026-09-15 12:00 UTC

Last updated: Sep 16, 2026, 3:32 AM

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