Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 3°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Saturday
3rd Jan
3

1

7

0
Sunday
4th Jan
3

0

3

0
Monday
5th Jan
3

0

7

0
Tuesday
6th Jan
4

0

1

0
Wednesday
7th Jan
4

1

4

0

5-day weather forecast updated at 04:00 on Friday 2nd January 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 Saturday 3rd January 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 3°C and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

3
°C maximum temperature
1
°C minimum temperature
scattered clouds
7
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-1
°C wind chill
22
kph wind from NW

Belfast weather for Sunday 4th January 2026

Expect cloudy with sleet or snow in Belfast, Northern Ireland with a maximum temperature of 3°C and 3 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 60% chance of some sleet or snow and a gentle breeze of 17 kph from the north-west.

3
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
0
UV index (None)
60
% chance of some sleet or snow
<2
mm of sleet/snow expected
-1
°C wind chill
17
kph wind from NW

Belfast weather for Monday 5th January 2026

Expect scattered clouds in Belfast, Northern Ireland with a maximum temperature of 3°C and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

3
°C maximum temperature
0
°C minimum temperature
scattered clouds
7
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
°C wind chill
14
kph wind from NW

Belfast weather for Tuesday 6th January 2026

Expect cloudy with sleet or snow in Belfast, Northern Ireland with a maximum temperature of 4°C and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 42% chance of some sleet or snow and a gentle breeze of 18 kph from the west.

4
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
0
UV index (None)
42
% chance of some sleet or snow
<5
mm of sleet/snow expected
1
°C wind chill
18
kph wind from W

Belfast weather for Wednesday 7th January 2026

Expect cloudy with sleet or snow in Belfast, Northern Ireland with a maximum temperature of 4°C and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 40% chance of some sleet or snow and a gentle breeze of 16 kph from the north-west.