Northern Ireland weather live forecast

Tomorrow's maximum temperature in Northern Ireland is expected to be 16°C.

Wednesday
28th May

16

11

4
Thursday
29th May

19

13

3
Friday
30th May

19

13

6
Saturday
31st May

18

11

5
Sunday
1st Jun

16

10

3

5-day weather forecast updated at 04:00 on Wednesday 28th May 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.

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.

16
Belfast
15
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 Wednesday 28th May 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 13 kph from the west.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
86
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
13
kph wind from W

Northern Ireland weather for Thursday 29th May 2025

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 26 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
5
UV index (Moderate)
57
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
26
kph wind from SW

Northern Ireland weather for Friday 30th May 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Northern Ireland weather for Saturday 31st May 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 22 kph from the south-west.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
88
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Northern Ireland weather for Sunday 1st June 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 21 kph from the west.