Current conditions in Belfast: 17°C, with a high of 17°C and a low of 14°C today.

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Belfast Weather

7-day weather forecast

Current Weather

Belfast

54.60°N, -5.93°E

Last updated

Sep 15, 2026, 3:36 PM

17°
15°

Overcast

High: 17°Low: 14°
08:5521:42
Wind22-31km/h
Humidity69%
Visibility10,000 m
UV Index2
Daily Forecast

Today

Sep 15

14°/17°
24-33km/h

Wed

Sep 16

11°/15°
20-44km/h

Thu

Sep 17

10°/14°
26-52km/h

Fri

Sep 18

9°/16°
26-46km/h

Sat

Sep 19

11°/17°
22-44km/h

Sun

Sep 20

8°/16°
20-43km/h

Mon

Sep 21

16°/21°
19-35km/h
Hourly Forecast
15 Tue00:0016°
0.1-0.8mm
7-13km/h
95%
01:0016°
13-26km/h
95%
02:0015°
0.1mm
19-39km/h
95%
03:0017°
26-46km/h
94%
04:0016°
26-48km/h
92%
05:0014°
26-50km/h
91%
06:0013°
0.1-0.6mm
28-52km/h
89%
07:0012°
28-52km/h
91%
08:0012°
26-52km/h
92%
09:0011°
0.1-0.6mm
26-52km/h
94%
10:0012°
24-48km/h
91%
UV 1
11:0013°
0.1mm
24-43km/h
87%
UV 1
12:0014°
0.1-0.6mm
22-39km/h
84%
UV 2
13:0015°
0.1mm
20-35km/h
79%
UV 2
14:0016°
0.1mm
20-33km/h
74%
UV 2
15:0017°
0.1-0.7mm
20-30km/h
69%
UV 2
● 16:0017°
22-31km/h
69%
UV 2
17:0016°
22-31km/h
70%
UV 2
18:0016°
24-33km/h
70%
UV 2
19:0016°
22-31km/h
71%
UV 1
20:0015°
20-31km/h
71%
UV 1
21:0015°
19-30km/h
72%
22:0014°
19-30km/h
76%
23:0014°
17-30km/h
81%
16 Wed00:0013°
0.1-0.8mm
17-30km/h
85%
01:0012°
17-30km/h
87%
02:0012°
0.1mm
17-31km/h
89%
03:0011°
0.1-0.5mm
17-31km/h
91%
04:0011°
0.1mm
17-31km/h
93%
05:0011°
0.1mm
15-30km/h
94%
06:0011°
0.1-0.6mm
15-30km/h
96%
07:0011°
0.1mm
15-28km/h
95%
08:0012°
0.1mm
13-24km/h
95%
09:0012°
0.1-0.6mm
13-22km/h
94%
10:0012°
0.1mm
15-24km/h
90%
UV 1
11:0013°
0.1mm
15-24km/h
86%
UV 1
12:0013°
0.1-0.2mm
17-26km/h
82%
UV 2
13:0014°
17-26km/h
76%
UV 2
14:0014°
17-26km/h
69%
UV 3
15:0015°
17-26km/h
63%
UV 3
16:0015°
17-26km/h
69%
17:0015°
19-28km/h
70%
18:0015°
19-28km/h
71%
19:0015°
19-31km/h
71%
20:0014°
19-35km/h
72%
21:0014°
19-39km/h
72%
22:0014°
0.3mm
20-43km/h
79%
23:0013°
0.3mm
20-44km/h
87%
17 Thu00:0013°
0.3mm
22-48km/h
94%
01:0013°
0.4mm
22-46km/h
95%
02:0014°
0.4mm
22-46km/h
97%
03:0014°
0.4mm
24-44km/h
98%
8,000 m
04:0013°
22-44km/h
97%
05:0012°
20-46km/h
95%
06:0011°
20-46km/h
96%
07:0011°
20-46km/h
95%
08:0010°
22-44km/h
94%
09:0010°
22-44km/h
93%
10:0011°
24-46km/h
90%
11:0011°
24-50km/h
87%
12:0012°
26-52km/h
84%
13:0012°
0.1mm
26-52km/h
84%
14:0012°
0.1mm
28-52km/h
84%
15:0012°
0.1mm
28-52km/h
84%
16:0012°
28-52km/h
82%
17:0013°
28-50km/h
80%
18:0013°
28-50km/h
78%
19:0013°
28-48km/h
79%
20:0012°
26-48km/h
80%
21:0012°
0.3mm
26-46km/h
81%
22:0012°
26-46km/h
80%
23:0012°
26-46km/h
79%
18 Fri00:0012°
26-46km/h
78%
01:0011°
24-46km/h
80%
02:0011°
22-44km/h
82%
03:0010°
20-44km/h
84%
04:0010°
20-44km/h
87%
05:009°
20-44km/h
91%
06:009°
20-44km/h
94%
07:0010°
20-43km/h
92%
08:0010°
20-43km/h
90%
09:0011°
20-41km/h
88%
10:0012°
20-39km/h
86%
11:0012°
20-37km/h
83%
12:0013°
20-35km/h
81%
13:0014°
20-33km/h
77%
14:0015°
22-33km/h
73%
15:0016°
22-31km/h
69%
16:0016°
20-31km/h
72%
17:0015°
19-31km/h
75%
18:0015°
17-31km/h
78%
19:0015°
17-33km/h
81%
20:0014°
19-37km/h
83%
21:0014°
19-39km/h
86%
22:0014°
19-39km/h
90%
23:0014°
20-41km/h
94%
19 Sat00:0014°
20-41km/h
98%
8,000 m
01:0014°
20-41km/h
97%
8,000 m
02:0015°
22-41km/h
96%
03:0015°
0.4mm
22-41km/h
95%
04:0015°
22-41km/h
95%
05:0014°
20-43km/h
96%
06:0014°
20-43km/h
96%
07:0014°
20-43km/h
95%
08:0014°
22-44km/h
93%
09:0014°
0.3mm
22-44km/h
92%
10:0014°
22-43km/h
90%
11:0014°
22-43km/h
87%
12:0014°
22-41km/h
85%
13:0015°
24-43km/h
79%
14:0015°
0.1mm
24-43km/h
73%
15:0016°
0.1mm
26-44km/h
67%
16:0016°
26-43km/h
66%
17:0017°
24-41km/h
65%
18:0017°
24-39km/h
64%
19:0016°
22-39km/h
66%
20:0015°
22-39km/h
69%
21:0014°
20-39km/h
71%
22:0013°
20-41km/h
77%
23:0011°
20-41km/h
82%
20 Sun00:0010°
20-43km/h
88%
01:0010°
22-41km/h
91%
02:009°
22-39km/h
94%
03:009°
24-37km/h
97%
8,000 m
04:009°
24-37km/h
97%
8,000 m
05:009°
22-35km/h
98%
8,000 m
06:009°
22-35km/h
98%
8,000 m
07:009°
19-30km/h
98%
8,000 m
08:008°
13-26km/h
97%
8,000 m
09:008°
9-20km/h
97%
8,000 m
10:009°
9-19km/h
92%
11:0011°
7-15km/h
87%
12:0012°
7-13km/h
82%
13:0013°
9-15km/h
77%
14:0014°
9-17km/h
72%
15:0015°
11-19km/h
67%
16:0015°
13-22km/h
70%
17:0015°
15-24km/h
72%
18:0015°
17-28km/h
75%
19:0015°
15-28km/h
76%
20:0015°
11-26km/h
77%
21:0015°
9-26km/h
78%
22:0015°
11-28km/h
80%
23:0016°
15-31km/h
82%
21 Mon00:0016°
17-33km/h
84%
01:0016°
17-33km/h
87%
02:0016°
19-35km/h
89%
03:0016°
19-35km/h
92%
04:0016°
19-35km/h
93%
05:0016°
19-33km/h
94%
06:0016°
19-33km/h
95%
07:0016°
17-31km/h
96%
08:0016°
15-31km/h
97%
09:0016°
13-30km/h
98%
10:0017°
13-30km/h
94%
11:0017°
15-28km/h
90%
12:0018°
15-28km/h
86%
13:0019°
15-26km/h
84%
14:0020°
15-26km/h
81%
15:0021°
15-24km/h
79%
16:0021°
15-22km/h
78%
17:0021°
13-22km/h
76%
18:0021°
13-20km/h
75%
19:0020°
11-19km/h
78%
20:0019°
9-15km/h
80%
21:0018°
7-13km/h
83%
22:0017°
7-13km/h
87%
23:0016°
7-13km/h
90%
Hour by Hour
km/h
%
<9km
UV
00:00
16°
0.1-0.8mm
7-13km/h
95%
01:00
16°
13-26km/h
95%
02:00
15°
0.1mm
19-39km/h
95%
03:00
17°
26-46km/h
94%
04:00
16°
26-48km/h
92%
05:00
14°
26-50km/h
91%
06:00
13°
0.1-0.6mm
28-52km/h
89%
07:00
12°
28-52km/h
91%
08:00
12°
26-52km/h
92%
09:00
11°
0.1-0.6mm
26-52km/h
94%
10:00
12°
24-48km/h
91%
UV 1
11:00
13°
0.1mm
24-43km/h
87%
UV 1
12:00
14°
0.1-0.6mm
22-39km/h
84%
UV 2
13:00
15°
0.1mm
20-35km/h
79%
UV 2
14:00
16°
0.1mm
20-33km/h
74%
UV 2
15:00
17°
0.1-0.7mm
20-30km/h
69%
UV 2
16:00
Current
17°
22-31km/h
69%
UV 2
17:00
16°
22-31km/h
70%
UV 2
18:00
16°
24-33km/h
70%
UV 2
19:00
16°
22-31km/h
71%
UV 1
20:00
15°
20-31km/h
71%
UV 1
21:00
15°
19-30km/h
72%
22:00
14°
19-30km/h
76%
23:00
14°
17-30km/h
81%

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

Last updated: Sep 15, 2026, 3:36 PM

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