Lucan

South Dublin, Leinster, Ireland

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Current Weather

13°

Drizzle

Feels Like: 12°

Min: 12°

Max: 16°

The next few hours will be overcast, with today reaching 16°C and dropping to 11°C. The coming days will be drizzle

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Hourly Forecast

13° 13° 13° 14° 14° 15° 15° 16° 16° 16° 16° 15° 14° 13° 12° 12° 12° 11° 11° 11° 12° 11° 11° 11°
74%
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow

Daylight Hours

07:26

Sunrise

19:06

Sunset

11 hours 40 minutes of sunlight today

Moon

Waxing Gibbous

18:41

Moonrise

05:37

Moonset

Daily Forecast

Today

12°
16°

Saturday

11°
19°

Sunday

10°
17°

Monday

7°
16°

Tuesday

12°
20°

Wednesday

14°
19°

Thursday

10°
15°

Friday

8°
13°

Saturday

11°
17°

Sunday

15°
17°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

92% Very Humid
Low High

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Weather in Lucan today, September 25, 2026

Lucan starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Early hours look the most unsettled, with rain probability near 74% by 07:00. The thickest cloud arrives around 07:00, reaching about 99%.

Temperatures climb from an overnight low near 12°C toward a daytime high of about 16°C. Moisture in the air spans 67%-92%, with the highest values around 07:00. A lighter breeze peaks around 15:00 near 3.9 km/h.

Later hours look less wet than the morning, when rain odds were closer to 74%; afternoon chances sit nearer 0%. Residual cloud near 100% around 12:00 may linger. Horizontal visibility sits around 30.0 km, briefly nearer 5.2 km. Expect sunrise at 07:26, sunset at 19:06, and 11 hours 40 minutes of sunlight today overall.

Taken together, Lucan looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.

Frequently asked questions about weather in Lucan

How warm does it get in Lucan?

The warmest month in Lucan is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.

How cold does it get in Lucan?

The coldest month in Lucan is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Lucan?

The wettest month in Lucan is September, with an average of 88mm of precipitation.

What is the driest time of year in Lucan?

The driest month in Lucan is January, with an average of 63mm of precipitation.

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Metric (°C, km/h)