Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 48°F. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Friday
19th Dec
48

43

3

0
Saturday
20th Dec
50

45

2

0
Sunday
21st Dec
46

45

0

0
Monday
22nd Dec
46

43

0

0
Tuesday
23rd Dec
46

43

0

0

5-day weather forecast updated at 04:01 on Friday 19th December 2025 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.

48
Belfast
48
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 Friday 19th December 2025

Expect sunshine and showers in Northern Ireland with a maximum temperature of 48°F and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a moderate breeze of 17 mph from the south-west.

48
°F maximum temperature
43
°F minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
6
% chance of some rain
<2
mm of rainfall expected
43
°F wind chill
17
mph wind from SW

Northern Ireland weather for Saturday 20th December 2025

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 50°F and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 19 mph from the south-east.

50
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
74
% chance of some rain
<10
mm of rainfall expected
45
°F wind chill
19
mph wind from SE

Northern Ireland weather for Sunday 21st December 2025

Expect mostly cloudy with rain in Northern Ireland with a maximum temperature of 46°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 11 mph from the east.

46
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
73
% chance of some rain
<20
mm of rainfall expected
43
°F wind chill
11
mph wind from E

Northern Ireland weather for Monday 22nd December 2025

Expect overcast skies in Northern Ireland with a maximum temperature of 46°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

46
°F maximum temperature
43
°F minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
43
°F wind chill
9
mph wind from SE

Northern Ireland weather for Tuesday 23rd December 2025

Expect overcast skies in Northern Ireland with a maximum temperature of 46°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.