Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 12°C. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Sunday
18th Oct
12

2

8

2
Monday
19th Oct
13

6

3

1
Tuesday
20th Oct
13

9

5

1
Wednesday
21st Oct
10

7

1

1
Thursday
22nd Oct
12

6

4

1

5-day weather forecast updated at 04:00 on Sunday 18th October 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.

12
Belfast
12
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 Sunday 18th October 2026

Expect scattered clouds in Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

12
°C maximum temperature
2
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
5
kph wind from SE

Northern Ireland weather for Monday 19th October 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
13
kph wind from NE

Northern Ireland weather for Tuesday 20th October 2026

Expect sunshine and showers in Northern Ireland with a maximum temperature of 13°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 17 kph from the south-east.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
46
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Northern Ireland weather for Wednesday 21st October 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 21 kph from the north-west.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Northern Ireland weather for Thursday 22nd October 2026

Expect sunshine and showers in Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 15 kph from the south-west.