Castletown Weather Today — Leinster, Ireland
Current temperature, rain chance, humidity, wind and air quality in Castletown, plus an hourly and 3-day forecast. Updated through the day.
09:58
Sat, 19 Sep 2026
📍 Leinster, Ireland
Castletown??
14
°C
Patchy rain nearby
Feels 10°C · 57°F
💧 86% Humidity
💨 ← 20.5 km/h WSW
👁 10 km Visibility
🌧 0.09 mm Precip
☁ 86% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.4
Low
🔵 Pressure
1012
hPa · 29.88 in
💨 Wind
20.5
km/h · Gust 39.3 km/h
← WSW
💧 Humidity
86%
Dew point 11.4°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
13.6°
Wind chill 11.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:21 AM
🌇
Sunset
07:45 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Patchy rain nearby
16°
/
13°
💧86%
🌧1.72mm
💨28
☀️UV 3.1
Sunday
20 Sep 2026
Overcast
16°
/
12°
💧83%
🌧0.01mm
💨13
☀️UV 2.8
Monday
21 Sep 2026
Mist
18°
/
14°
💧92%
🌧0.02mm
💨14
☀️UV 3.7
🏙 More Cities in Leinster
🌤
Abbeyleix
View weather →
🌤
An Iarmhí
View weather →
🌤
An Longfort
View weather →
🌤
An Mhí
View weather →
🌤
An Muileann gCearr
View weather →
🌤
An Ros
View weather →
🌤
Ardee
View weather →
🌤
Arklow
View weather →
🌤
Artane
View weather →
🌤
Ashbourne
View weather →
🌤
Ashford
View weather →
🌤
Athboy
View weather →