Northern Ireland weather live forecast

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

Saturday
20th Jun
18

12

8

4
Sunday
21st Jun
19

12

12

5
Monday
22nd Jun
21

13

4

6
Tuesday
23rd Jun
25

16

5

6
Wednesday
24th Jun
21

14

3

6

5-day weather forecast updated at 04:00 on Saturday 20th June 2026 GMT

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Destination

The 5-day weather forecast for Northern Ireland (Belfast) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Northern Ireland destinations

Below are temperatures expected today at popular countries, regions and places in Northern Ireland. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

19
Londonderry
18
Belfast

All Northern Ireland destinations

Northern Ireland weather forecast by day

Below are the detailed weather forecasts for Northern Ireland for the next 5 days. The forecasts shown are for Belfast and may not represent the whole of Northern Ireland. Browse more destinations in Northern Ireland to view more weather forecasts.

Northern Ireland weather for Saturday 20th June 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Northern Ireland weather for Sunday 21st June 2026

Expect scattered clouds in Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

19
°C maximum temperature
12
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from NE

Northern Ireland weather for Monday 22nd June 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Northern Ireland weather for Tuesday 23rd June 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 25°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
11
kph wind from W

Northern Ireland weather for Wednesday 24th June 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 21°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.