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.

Wednesday
30th Jul
18

14

3

3
Thursday
31st Jul
16

12

6

3
Friday
1st Aug
16

11

11

5
Saturday
2nd Aug
17

10

5

5
Sunday
3rd Aug
18

13

5

4

5-day weather forecast updated at 04:04 on Tuesday 29th July 2025 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 Wednesday 30th July 2025

Expect mostly cloudy with light rain in Larne, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 10 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Larne weather for Thursday 31st July 2025

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from NW

Larne weather for Friday 1st August 2025

Expect scattered clouds in Larne, Northern Ireland with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-west.

16
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
28
kph wind from NW

Larne weather for Saturday 2nd August 2025

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

17
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Larne weather for Sunday 3rd August 2025

Expect mostly cloudy with rain in Larne, Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 25 kph from the west.