Northern Ireland weather live forecast

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

Wednesday
18th Jun

18

13

2
Thursday
19th Jun

23

12

10
Friday
20th Jun

24

15

7
Saturday
21st Jun

24

17

7
Sunday
22nd Jun

19

14

5

5-day weather forecast updated at 04:00 on Wednesday 18th June 2025 GMT

More about Northern Ireland

Northern Ireland by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Rural Retreats: Holiday properties with spa facilities

Sale

Book properties with jacuzzis, heated pools & saunas
Browse stays in Suffolk with many other great facilities
Filter search by selecting holiday preferences

Go to Rural Retreats deal >>

View all Rural Retreats offers

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 Wednesday 18th June 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Northern Ireland weather for Thursday 19th June 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 23°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

23
°C maximum temperature
12
°C minimum temperature
broken clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
16
kph wind from SE

Northern Ireland weather for Friday 20th June 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

24
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SE

Northern Ireland weather for Saturday 21st June 2025

Expect sunshine and showers in Northern Ireland with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 14 kph from the south.

24
°C maximum temperature
17
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Northern Ireland weather for Sunday 22nd June 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 19 kph from the west.