Belfast weather live forecast

Tomorrow's maximum temperature in Belfast is expected to be 14°C.

Sunday
25th May

14

10

6
Monday
26th May

13

9

1
Tuesday
27th May

14

10

3
Wednesday
28th May

16

12

4
Thursday
29th May

15

11

2

5-day weather forecast updated at 04:00 on Sunday 25th May 2025 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 25th May 2025

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a fresh breeze of 29 kph from the west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from W

Belfast weather for Monday 26th May 2025

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 25 kph from the south-west.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

Belfast weather for Tuesday 27th May 2025

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 17 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
79
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Belfast weather for Wednesday 28th May 2025

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 19 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
19
kph wind from NW

Belfast weather for Thursday 29th May 2025

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 21 kph from the west.