Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 17°C. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Saturday
30th May
17

11

1

4
Sunday
31st May
18

13

5

5
Monday
1st Jun
17

13

0

4
Tuesday
2nd Jun
18

13

0

3
Wednesday
3rd Jun
17

12

1

3

5-day weather forecast updated at 04:00 on Saturday 30th May 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.

17
Belfast
17
Londonderry

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 30th May 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 15 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
15
kph wind from S

Northern Ireland weather for Sunday 31st May 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 15 kph from the west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Northern Ireland weather for Monday 1st June 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 15 kph from the south.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
15
kph wind from S

Northern Ireland weather for Tuesday 2nd June 2026

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 13 kph from the north-west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
79
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
13
kph wind from NW

Northern Ireland weather for Wednesday 3rd June 2026

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 19 kph from the west.