Larne weather live forecast

Today's maximum temperature in Larne is expected to be 18°C. Select a day from the live weather forecast for Larne, Northern Ireland, UK for more weather parameters.

Sunday
19th Jul
18

11

9

6
Monday
20th Jul
17

12

8

3
Tuesday
21st Jul
19

12

7

4
Wednesday
22nd Jul
19

12

4

5
Thursday
23rd Jul
21

13

4

6

5-day weather forecast updated at 04:03 on Sunday 19th July 2026 GMT

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The 5-day weather forecast for Northern Ireland (Larne) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Larne weather forecast by day

Below are the detailed weather forecasts for Larne for the next 5 days.

Larne weather for Sunday 19th July 2026

Expect scattered clouds in Larne, Northern Ireland with a maximum temperature of 18°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from N

Larne weather for Monday 20th July 2026

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from N

Larne weather for Tuesday 21st July 2026

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-west.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
34
kph wind from NW

Larne weather for Wednesday 22nd July 2026

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Larne weather for Thursday 23rd July 2026

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.