Belfast (County Antrim) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
7 day forecast for Belfast
Today (27 August 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
 |
|
| Chance of precipitation |
80%
|
90%
|
90%
|
| Temperature |
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
| Wind direction and speed |
NE
3
|
NE
3
|
NE
2
|
| Wind gust (mph) |
10
|
9
|
8
|
| Visibility |
M
|
M
|
P
|
| Humidity |
84%
|
91%
|
93%
|
| UV | - | - | - |
Friday (28 August 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 |
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
60%
|
50%
|
30%
|
20%
|
20%
|
10%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
20°
|
19°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
NNE
2
|
NNE
2
|
NNE
3
|
N
3
|
N
3
|
N
3
|
N
4
|
N
4
|
N
4
|
NNW
4
|
NW
5
|
NW
7
|
NW
7
|
NW
7
|
NW
8
|
NW
9
|
NW
9
|
NW
9
|
WNW
9
|
NW
9
|
NW
8
|
NW
7
|
NNW
5
|
NW
3
|
| Wind gust (mph) |
9
|
9
|
11
|
11
|
12
|
12
|
12
|
13
|
13
|
15
|
16
|
17
|
17
|
18
|
18
|
19
|
20
|
19
|
17
|
15
|
13
|
12
|
10
|
9
|
| Visibility (description) |
P
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
95%
|
96%
|
95%
|
95%
|
94%
|
94%
|
92%
|
89%
|
85%
|
81%
|
72%
|
66%
|
59%
|
57%
|
56%
|
56%
|
58%
|
63%
|
69%
|
75%
|
78%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Saturday (29 August 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 |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
40%
|
60%
|
60%
|
70%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
70%
|
60%
|
50%
|
50%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
W
3
|
WSW
3
|
WSW
2
|
SE
2
|
ENE
2
|
E
2
|
E
2
|
E
2
|
E
2
|
E
3
|
E
3
|
E
3
|
ENE
4
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
5
|
NE
5
|
NE
4
|
NE
4
|
NNE
4
|
NE
4
|
WSW
4
|
SW
5
|
| Wind gust (mph) |
8
|
8
|
8
|
6
|
8
|
8
|
9
|
9
|
9
|
12
|
13
|
12
|
13
|
13
|
12
|
12
|
13
|
13
|
13
|
12
|
12
|
12
|
11
|
11
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
84%
|
85%
|
86%
|
86%
|
87%
|
88%
|
88%
|
89%
|
90%
|
91%
|
91%
|
92%
|
91%
|
91%
|
91%
|
92%
|
91%
|
91%
|
92%
|
92%
|
92%
|
91%
|
91%
|
90%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (30 August 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%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
20%
|
20%
|
30%
|
60%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
60%
|
50%
|
40%
|
30%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
SSW
7
|
S
8
|
S
9
|
S
9
|
S
9
|
S
9
|
S
7
|
SSW
7
|
SSW
6
|
SW
5
|
SW
5
|
SW
5
|
SW
7
|
| Wind gust (mph) |
12
|
12
|
12
|
13
|
12
|
12
|
13
|
14
|
15
|
16
|
18
|
19
|
21
|
22
|
22
|
22
|
20
|
20
|
18
|
16
|
14
|
14
|
15
|
16
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
91%
|
89%
|
86%
|
81%
|
75%
|
75%
|
79%
|
82%
|
79%
|
80%
|
83%
|
84%
|
85%
|
87%
|
89%
|
89%
|
90%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Monday (31 August 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%
|
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
30%
|
40%
|
40%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
W
11
|
W
12
|
W
13
|
W
13
|
W
14
|
W
15
|
W
16
|
W
16
|
W
16
|
W
15
|
W
14
|
W
13
|
W
13
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
16
|
18
|
19
|
19
|
20
|
22
|
25
|
27
|
28
|
31
|
34
|
34
|
35
|
34
|
34
|
33
|
32
|
31
|
28
|
24
|
21
|
20
|
21
|
22
|
| Visibility (description) |
G
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
89%
|
90%
|
89%
|
89%
|
91%
|
90%
|
89%
|
87%
|
83%
|
77%
|
70%
|
63%
|
60%
|
56%
|
56%
|
54%
|
55%
|
55%
|
59%
|
65%
|
68%
|
72%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Tuesday (1 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 |
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
14°
|
16°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
12°
|
14°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SW
11
|
SW
11
|
SW
10
|
SW
10
|
WSW
11
|
WSW
13
|
WSW
11
|
WSW
9
|
SSW
8
|
| Wind gust (mph) |
22
|
22
|
22
|
24
|
26
|
27
|
25
|
18
|
16
|
| Visibility (description) |
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
78%
|
81%
|
85%
|
89%
|
80%
|
71%
|
67%
|
74%
|
87%
|
| UV | - | - | - | 1 | 3 | 4 | 2 | 1 | - |
Wednesday (2 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%
|
40%
|
40%
|
40%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
16°
|
18°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
14°
|
15°
|
16°
|
16°
|
13°
|
| Wind direction and speed (mph) |
S
8
|
SSW
8
|
SW
10
|
WSW
11
|
WSW
14
|
WSW
11
|
W
9
|
WSW
9
|
| Wind gust (mph) |
16
|
16
|
20
|
24
|
24
|
22
|
18
|
16
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
94%
|
92%
|
85%
|
74%
|
67%
|
69%
|
84%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Tooltip header
UK video forecast
Belfast weather map
View the weather with our interactive map
Loading map...
Northern Ireland weather forecast
Headline:
Mainly dry and bright morning. Rain spreads northeast from afternoon.
This Evening and Tonight:
Cloudy with outbreaks of occasionally heavy rain, mainly over eastern counties with the west generally drier. Staying rather cloudy overnight but the rain largely fading out by morning. Minimum temperature 15 °C.
Friday:
A quite cloudy start but bright or spells developing through the day. Mostly dry but the chance of a few showers developing. Becoming quite breezy around the Antrim coast. Maximum temperature 22 °C.
Outlook for Saturday to Monday:
Rain or showers at times, perhaps heavy and thundery. Occasional drier and brighter spells. Light or moderate winds, likely freshening on Monday.
Updated: