Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 64°F. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Tuesday
15th Sep
64

55

4

2
Wednesday
16th Sep
61

55

3

2
Thursday
17th Sep
61

54

4

2
Friday
18th Sep
61

52

2

1
Saturday
19th Sep
64

55

6

3

5-day weather forecast updated at 04:00 on Tuesday 15th September 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.

64
Belfast
59
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 Tuesday 15th September 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 64°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the west.

64
°F maximum temperature
55
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
64
°F wind chill
12
mph wind from W

Northern Ireland weather for Wednesday 16th September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 61°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 12 mph from the west.

61
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
76
% chance of some rain
<2
mm of rainfall expected
61
°F wind chill
12
mph wind from W

Northern Ireland weather for Thursday 17th September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 61°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 16 mph from the west.

61
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
61
°F wind chill
16
mph wind from W

Northern Ireland weather for Friday 18th September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 61°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 13 mph from the south-west.

61
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
49
% chance of some rain
<2
mm of rainfall expected
61
°F wind chill
13
mph wind from SW

Northern Ireland weather for Saturday 19th September 2026

Expect sunshine and showers in Northern Ireland with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 14 mph from the west.