Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 68°F. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Tuesday
22nd Sep
68

61

4

2
Wednesday
23rd Sep
61

52

7

2
Thursday
24th Sep
64

50

1

2
Friday
25th Sep
61

55

2

2
Saturday
26th Sep
64

54

7

3

5-day weather forecast updated at 04:00 on Tuesday 22nd 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.

68
Belfast
63
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 22nd September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 68°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 8 mph from the south-west.

68
°F maximum temperature
61
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
8
mph wind from SW

Northern Ireland weather for Wednesday 23rd September 2026

Expect sunshine and showers in Northern Ireland with a maximum temperature of 61°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 9 mph from the north-west.

61
°F maximum temperature
52
°F minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
20
% chance of some rain
<10
mm of rainfall expected
61
°F wind chill
9
mph wind from NW

Northern Ireland weather for Thursday 24th September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 64°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 14 mph from the south.

64
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
64
°F wind chill
14
mph wind from S

Northern Ireland weather for Friday 25th September 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 61°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 8 mph from the south-west.

61
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
mph wind from SW

Northern Ireland weather for Saturday 26th September 2026

Expect sunshine and showers in Northern Ireland with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 11 mph from the south-west.