Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 12°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Monday
9th Mar
12

7

3

1
Tuesday
10th Mar
12

7

0

1
Wednesday
11th Mar
11

6

4

1
Thursday
12th Mar
13

4

2

1
Friday
13th Mar
9

2

3

1

5-day weather forecast updated at 04:00 on Monday 9th March 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 Monday 9th March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 13 kph from the south-west.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
37
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Belfast weather for Tuesday 10th March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 26 kph from the south.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
26
kph wind from S

Belfast weather for Wednesday 11th March 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
27
kph wind from W

Belfast weather for Thursday 12th March 2026

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 30 kph from the south-west.

13
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
30
kph wind from SW

Belfast weather for Friday 13th March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 23 kph from the west.