Lisburn

Lisburn and Castlereagh, Northern Ireland, United Kingdom

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Current Weather

13°

Mostly Cloudy

Feels Like: 14°

Min: 11°

Max: 15°

The next few hours will be mostly cloudy, with today reaching 15°C and dropping to 11°C. The coming days will be drizzle

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Hourly Forecast

13° 14° 15° 15° 15° 15° 15° 14° 13° 13° 13° 13° 13° 14° 14° 14° 14° 12° 11° 11° 11° 11° 11° 12°
18%
46%
46%
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

07:08

Sunrise

19:28

Sunset

12 hours 20 minutes of sunlight today

Moon

Waxing Crescent

14:04

Moonrise

20:43

Moonset

Daily Forecast

Today

11°
15°

Thursday

11°
14°

Friday

10°
16°

Saturday

11°
16°

Sunday

14°

Monday

13°
19°

Tuesday

11°
17°

Wednesday

10°
17°

Thursday

11°
18°

Friday

10°
17°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

85% Humid
Low High

Weather in Lisburn today, September 16, 2026

Rain features in Lisburn on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Cloud leads the morning, peaking close to 100% near 11:00. Sunshine has little room until later in the day.

Expect highs of 15°C and cooler readings close to 11°C. Expect humidity between 68% and 91%, most humid near 22:00. Airflow remains manageable, reaching about 5.8 km/h around 23:00.

Through the afternoon wet weather remains a factor, with rain chances near 96% around 23:00. Cloud also stays substantial, close to 100% near 14:00. Visibility holds near 29.6 km, though it can fall to 20.6 km. The sun rises at 07:08 and sets at 19:28, for a total of 12 hours 20 minutes of sunlight today.

Taken together, Lisburn looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 15°C.

Frequently asked questions about weather in Lisburn

How warm does it get in Lisburn?

The warmest month in Lisburn is July, with average high temperatures of 18°C. The average temperature during this period is around 15°C.

How cold does it get in Lisburn?

The coldest month in Lisburn is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.

What is the wettest time of year in Lisburn?

The wettest month in Lisburn is August, with an average of 95mm of precipitation.

What is the driest time of year in Lisburn?

The driest month in Lisburn is April, with an average of 61mm of precipitation.

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Metric (°C, km/h)