Larne

Mid and East Antrim, Northern Ireland, United Kingdom

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Current Weather

14°

Mostly Cloudy

Feels Like: 15°

Min: 13°

Max: 15°

The next few hours will be mostly cloudy, with today reaching 15°C and dropping to 12°C. The coming days will be drizzle

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Hourly Forecast

14° 14° 14° 15° 15° 15° 15° 14° 14° 13° 13° 13° 14° 14° 14° 14° 14° 13° 12° 12° 12° 12° 12° 12°
64%
64%
64%
96%
96%
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
Today
Tomorrow

Daylight Hours

07:07

Sunrise

19:27

Sunset

12 hours 20 minutes of sunlight today

Moon

Waxing Crescent

14:05

Moonrise

20:40

Moonset

Daily Forecast

Today

13°
15°

Thursday

12°
15°

Friday

12°
15°

Saturday

12°
16°

Sunday

11°
14°

Monday

14°
18°

Tuesday

13°
17°

Wednesday

12°
17°

Thursday

12°
17°

Friday

12°
16°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

81% Humid
Low High

Weather in Larne today, September 16, 2026

Rain features in Larne on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Expect a grey start, with morning cloud around 81% by 10:00. Outdoor plans early on should not rely on bright skies.

The day peaks near 15°C and cools toward 13°C. The air stays humid, with relative humidity between 72% and 89% and the peak around 22:00. Winds stay light, near 8.6 km/h by 22:00, so the day feels still more than breezy.

The second half of the day still looks unsettled, with rain probability around 96% by 23:00. Dense cloud near 100% at 12:00 keeps the feel grey. Horizontal visibility sits around 32.2 km, briefly nearer 24.4 km. Sunrise is at 07:07 and sunset at 19:27, giving 12 hours 20 minutes of sunlight today.

Overall, Larne on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 96% and the high sits around 15°C.

Frequently asked questions about weather in Larne

How warm does it get in Larne?

The warmest month in Larne is August, with average high temperatures of 16°C. The average temperature during this period is around 15°C.

How cold does it get in Larne?

The coldest month in Larne is February, with average low temperatures of 5°C. The average temperature during this period is around 6°C.

What is the wettest time of year in Larne?

The wettest month in Larne is October, with an average of 122mm of precipitation.

What is the driest time of year in Larne?

The driest month in Larne is April, with an average of 64mm of precipitation.

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Metric (°C, km/h)