Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 17°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Friday
1st May
17

11

5

4
Saturday
2nd May
15

10

0

2
Sunday
3rd May
13

8

4

3
Monday
4th May
13

6

2

2
Tuesday
5th May
12

5

8

2

5-day weather forecast updated at 04:00 on Friday 1st May 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 1st May 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Belfast weather for Saturday 2nd May 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 11 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Belfast weather for Sunday 3rd May 2026

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 17 kph from the north-east.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
55
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
17
kph wind from NE

Belfast weather for Monday 4th May 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Belfast weather for Tuesday 5th May 2026

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