Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 12°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Sunday
19th Apr
12

4

3

2
Monday
20th Apr
11

5

8

2
Tuesday
21st Apr
12

7

2

3
Wednesday
22nd Apr
13

7

12

4
Thursday
23rd Apr
13

7

11

4

5-day weather forecast updated at 04:00 on Sunday 19th April 2026 GMT

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The 5-day weather forecast for Northern Ireland (Belfast) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Belfast weather forecast by day

Below are the detailed weather forecasts for Belfast for the next 5 days.

Belfast weather for Sunday 19th April 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and little or no wind of 6 kph from the west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
13
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
6
kph wind from W

Belfast weather for Monday 20th April 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

11
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Belfast weather for Tuesday 21st April 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from E

Belfast weather for Wednesday 22nd April 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from E

Belfast weather for Thursday 23rd April 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.