Rathfarnham

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 12°C. The coming days will be drizzle until night.

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Hourly Forecast

13° 13° 13° 13° 14° 14° 15° 15° 16° 16° 16° 16° 15° 14° 13° 13° 12° 12° 12° 12° 12° 13° 13° 13°
60%
60%
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow

Daylight Hours

07:25

Sunrise

19:06

Sunset

11 hours 40 minutes of sunlight today

Moon

Waxing Gibbous

18:41

Moonrise

05:36

Moonset

Daily Forecast

Today

12°
16°

Saturday

12°
19°

Sunday

11°
17°

Monday

8°
16°

Tuesday

13°
20°

Wednesday

14°
18°

Thursday

11°
16°

Friday

9°
14°

Saturday

11°
17°

Sunday

14°
18°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

86% Humid
Low High

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Weather in Rathfarnham today, September 25, 2026

Rathfarnham 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. Morning plans should assume damp conditions, as rain chances climb toward 60% around 06:00. Cloud cover is also at its densest near 06:00 at roughly 100%.

The day peaks near 16°C and cools toward 12°C. Expect humidity between 61% and 88%, most humid near 06:00. Winds stay light, near 3.7 km/h by 15:00, so the day feels still more than breezy.

The afternoon should feel quieter than the damp start, with rain probability easing to about 0% after morning values near 60%. Cloud cover stays around 100% by 13:00. Visibility holds near 34.9 km, though it can fall to 25.0 km. Daylight runs from 07:25 to 19:06, lasting 11 hours 40 minutes of sunlight today.

Overall, Rathfarnham on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 60% and the high sits around 16°C.

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Metric (°C, km/h)