Northern Ireland weather live forecast

Tomorrow's maximum temperature in Northern Ireland is expected to be 21°C.

Saturday
19th Jul

21

15

7
Sunday
20th Jul

21

15

1
Monday
21st Jul

20

16

2
Tuesday
22nd Jul

19

15

0
Wednesday
23rd Jul

19

15

2

5-day weather forecast updated at 04:00 on Saturday 19th July 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.

21
Belfast
21
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 19th July 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
10
kph wind from SE

Northern Ireland weather for Sunday 20th July 2025

Expect broken clouds in Northern Ireland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
1
hour of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
6
kph wind from NE

Northern Ireland weather for Monday 21st July 2025

Expect isolated thunderstorms in Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and little or no wind of 6 kph from the west.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
87
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
6
kph wind from W

Northern Ireland weather for Tuesday 22nd July 2025

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 11 kph from the west.

19
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
11
kph wind from W

Northern Ireland weather for Wednesday 23rd July 2025

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 11 kph from the north-west.