Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 16°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Monday
15th Jun
16

11

1

4
Tuesday
16th Jun
19

14

3

4
Wednesday
17th Jun
19

14

4

5
Thursday
18th Jun
18

14

2

4
Friday
19th Jun
19

14

8

5

5-day weather forecast updated at 04:00 on Monday 15th June 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 15th June 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 20 kph from the east.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
30
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Belfast weather for Tuesday 16th June 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 13 kph from the south-west.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
13
kph wind from SW

Belfast weather for Wednesday 17th June 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 19 kph from the south-west.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Belfast weather for Thursday 18th June 2026

Expect mostly cloudy with rain in Belfast, Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 18 kph from the south.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
78
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from S

Belfast weather for Friday 19th June 2026

Expect sunshine and showers in Belfast, Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 19 kph from the south-west.