Larne weather live forecast

Today's maximum temperature in Larne is expected to be 63°F. Select a day from the live weather forecast for Larne, Northern Ireland, UK for more weather parameters.

Sunday
13th Sep
63

54

2

3
Monday
14th Sep
66

57

1

3
Tuesday
15th Sep
63

54

4

3
Wednesday
16th Sep
59

54

0

3

5-day weather forecast updated at 04:03 on Thursday 10th September 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 13th September 2026

Expect broken clouds in Larne, Northern Ireland with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

63
°F maximum temperature
54
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
63
°F wind chill
9
mph wind from S

Larne weather for Monday 14th September 2026

Expect mostly cloudy with light rain in Larne, Northern Ireland with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 13 mph from the south-west.

66
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
mph wind from SW

Larne weather for Tuesday 15th September 2026

Expect mostly cloudy with light rain in Larne, Northern Ireland with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 14 mph from the west.

63
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
84
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from W

Larne weather for Wednesday 16th September 2026

Expect mostly cloudy with light rain in Larne, Northern Ireland with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 15 mph from the south-west.