Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 19°C. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Saturday
18th Jul
19

14

10

5
Sunday
19th Jul
20

13

11

6
Monday
20th Jul
20

13

6

4
Tuesday
21st Jul
20

13

5

4
Wednesday
22nd Jul
21

14

6

6

5-day weather forecast updated at 04:00 on Saturday 18th July 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.

19
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 18th July 2026

Expect scattered clouds in Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

19
°C maximum temperature
14
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
20
kph wind from NW

Northern Ireland weather for Sunday 19th July 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 20°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Northern Ireland weather for Monday 20th July 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
19
kph wind from NW

Northern Ireland weather for Tuesday 21st July 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Northern Ireland weather for Wednesday 22nd July 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 21°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.