Northern Ireland weather live forecast

Today's maximum temperature in Northern Ireland is expected to be 15°C. Select a day from the live weather forecast for Northern Ireland (Belfast), UK for more weather parameters.

Saturday
2nd May
15

9

2

2
Sunday
3rd May
18

10

4

1
Monday
4th May
18

9

5

2
Tuesday
5th May
15

7

7

3
Wednesday
6th May
14

6

4

4

5-day weather forecast updated at 04:00 on Saturday 2nd May 2026 GMT

More about Northern Ireland

Northern Ireland by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

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.

18
Londonderry
15
Belfast

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 2nd May 2026

Expect mostly cloudy with light rain in Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a light breeze of 10 kph from the south.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
77
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
10
kph wind from S

Northern Ireland weather for Sunday 3rd May 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 18°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

18
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NE

Northern Ireland weather for Monday 4th May 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Northern Ireland weather for Tuesday 5th May 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
11
kph wind from N

Northern Ireland weather for Wednesday 6th May 2026

Expect broken clouds in Northern Ireland with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.