Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 8°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Saturday
17th Jan
8

5

3

0
Sunday
18th Jan
8

5

2

0
Monday
19th Jan
8

5

1

0
Tuesday
20th Jan
8

5

3

0
Wednesday
21st Jan
8

7

1

0

5-day weather forecast updated at 04:01 on Saturday 17th 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 17th January 2026

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 13 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
0
UV index (None)
40
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
13
kph wind from SE

Belfast weather for Sunday 18th January 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 14 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
50
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
14
kph wind from SE

Belfast weather for Monday 19th January 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 12 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
43
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
12
kph wind from SE

Belfast weather for Tuesday 20th January 2026

Expect sunshine and showers in Belfast, Northern Ireland with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 24 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
42
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
24
kph wind from SE

Belfast weather for Wednesday 21st January 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 27 kph from the south-east.