Castleknock Weather Today — Leinster, Ireland
Current temperature, rain chance, humidity, wind and air quality in Castleknock, plus an hourly and 3-day forecast. Updated through the day.
03:00
Sat, 19 Sep 2026
📍 Leinster, Ireland
Castleknock??
15
°C
Patchy rain nearby
Feels 10°C · 58°F
💧 95% Humidity
💨 ↙ 28.4 km/h SW
👁 10 km Visibility
🌧 0.1 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1007
hPa · 29.72 in
💨 Wind
28.4
km/h · Gust 56.9 km/h
↙ SW
💧 Humidity
95%
Dew point 13.8°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
14.6°
Wind chill 12.6°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:06 AM
🌇
Sunset
07:32 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Patchy rain nearby
16°
/
9°
💧84%
🌧1.71mm
💨30
☀️UV 2.9
Sunday
20 Sep 2026
Overcast
15°
/
7°
💧76%
🌧0mm
💨17
☀️UV 2.6
Monday
21 Sep 2026
Sunny
21°
/
13°
💧78%
🌧0.03mm
💨16
☀️UV 3.5
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