Belfast weather live forecast

Today's maximum temperature in Belfast is expected to be 18°C. Select a day from the live weather forecast for Belfast, Northern Ireland, UK for more weather parameters.

Thursday
2nd Jul
18

13

4

3
Friday
3rd Jul
21

12

2

3
Saturday
4th Jul
20

16

1

3
Sunday
5th Jul
20

16

0

2
Monday
6th Jul
21

16

1

4

5-day weather forecast updated at 04:00 on Thursday 2nd July 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 Thursday 2nd July 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the west.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from W

Belfast weather for Friday 3rd July 2026

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from SW

Belfast weather for Saturday 4th July 2026

Expect overcast skies in Belfast, Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

20
°C maximum temperature
16
°C minimum temperature
overcast skies
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
25
kph wind from W

Belfast weather for Sunday 5th July 2026

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 20°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 17 kph from the west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
48
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
17
kph wind from W

Belfast weather for Monday 6th July 2026

Expect overcast skies in Belfast, Northern Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.