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
23rd Mar
12

4

0

2
Tuesday
24th Mar
11

4

0

1
Wednesday
25th Mar
8

3

5

2
Thursday
26th Mar
9

2

1

1
Friday
27th Mar
10

4

1

2

5-day weather forecast updated at 04:00 on Monday 23rd 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 23rd March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a moderate breeze of 26 kph from the south-west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
15
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Belfast weather for Tuesday 24th March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 27 kph from the west.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Belfast weather for Wednesday 25th March 2026

Expect sunshine and showers in Belfast, Northern Ireland with a maximum temperature of 8°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 28 kph from the north-west.

8
°C maximum temperature
3
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
62
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
28
kph wind from NW

Belfast weather for Thursday 26th 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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 13 kph from the north-west.

9
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
47
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
13
kph wind from NW

Belfast weather for Friday 27th March 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 10°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 19 kph from the north-west.