Northern Ireland weather live forecast

Tomorrow's maximum temperature in Northern Ireland is expected to be 18°C.

Saturday
31st May

18

12

5
Sunday
1st Jun

16

11

6
Monday
2nd Jun

16

10

3
Tuesday
3rd Jun

15

10

7
Wednesday
4th Jun

15

10

7

5-day weather forecast updated at 04:00 on Saturday 31st 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.

18
Belfast
16
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 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 86% chance of some rain and a moderate breeze of 23 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
86
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
23
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 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 25 kph from the west.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
50
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Northern Ireland weather for Monday 2nd June 2025

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 30 kph from the south-west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Northern Ireland weather for Tuesday 3rd June 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 30 kph from the west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
7
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
30
kph wind from W

Northern Ireland weather for Wednesday 4th June 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.