Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 14°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Friday
17th Apr
14

9

5

3
Saturday
18th Apr
12

6

5

2
Sunday
19th Apr
12

4

5

2
Monday
20th Apr
12

4

10

3
Tuesday
21st Apr
12

6

7

3

5-day weather forecast updated at 04:04 on Friday 17th 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 Friday 17th April 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 24 kph from the south-west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
24
kph wind from SW

Belfast weather for Saturday 18th 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 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 18 kph from the north-west.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
2
UV index (Low)
44
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
18
kph wind from NW

Belfast weather for Sunday 19th April 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
8
kph wind from W

Belfast weather for Monday 20th April 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

12
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
12
kph wind from NE

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 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.