Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 41°F. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Tuesday
17th Feb
41

36

4

1
Wednesday
18th Feb
41

39

1

0
Thursday
19th Feb
45

37

4

0
Friday
20th Feb
48

39

4

1
Saturday
21st Feb
52

46

1

1

5-day weather forecast updated at 04:01 on Tuesday 17th February 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 Tuesday 17th February 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-east.

41
°F maximum temperature
36
°F minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
32
°F wind chill
16
mph wind from SE

Belfast weather for Wednesday 18th February 2026

Expect cloudy with some rain in Belfast, Northern Ireland with a maximum temperature of 41°F and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 20 mph from the south-east.

41
°F maximum temperature
39
°F minimum temperature
cloudy with some rain
1
hour of sunshine
0
UV index (None)
66
% chance of some rain
<10
mm of rainfall expected
32
°F wind chill
20
mph wind from SE

Belfast weather for Thursday 19th February 2026

Expect sunshine and showers in Belfast, Northern Ireland with a maximum temperature of 45°F and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a moderate breeze of 14 mph from the south-east.

45
°F maximum temperature
37
°F minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
22
% chance of some rain
<2
mm of rainfall expected
37
°F wind chill
14
mph wind from SE

Belfast weather for Friday 20th February 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 48°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 13 mph from the south-west.

48
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
1
UV index (Low)
75
% chance of some rain
<5
mm of rainfall expected
43
°F wind chill
13
mph wind from SW

Belfast weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 11 mph from the south-west.