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.

Wednesday
15th Oct
12

11

0

1
Thursday
16th Oct
11

10

1

1
Friday
17th Oct
12

10

1

1
Saturday
18th Oct
13

12

0

1
Sunday
19th Oct
14

13

0

1

5-day weather forecast updated at 04:02 on Wednesday 15th October 2025 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 Wednesday 15th October 2025

Expect overcast skies in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

12
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
5
kph wind from NE

Belfast weather for Thursday 16th October 2025

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

11
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from N

Belfast weather for Friday 17th October 2025

Expect broken clouds in Belfast, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

12
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
11
kph wind from SE

Belfast weather for Saturday 18th October 2025

Expect mostly cloudy with light rain in Belfast, Northern Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 21 kph from the south-east.

13
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Belfast weather for Sunday 19th October 2025

Expect cloudy with some rain in Belfast, Northern Ireland with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 22 kph from the south-east.