Arklow Weather Today — Leinster, Ireland
Current temperature, rain chance, humidity, wind and air quality in Arklow, plus an hourly and 3-day forecast. Updated through the day.
15:30
Fri, 18 Sep 2026
📍 Leinster, Ireland
Arklow??
15
°C
Overcast
Feels 9°C · 59°F
💧 89% Humidity
💨 ↙ 34.9 km/h SW
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.4
Low
🔵 Pressure
1007
hPa · 29.74 in
💨 Wind
34.9
km/h · Gust 63.4 km/h
↙ SW
💧 Humidity
89%
Dew point 13.3°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
15.1°
Wind chill 15.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:03 AM
🌇
Sunset
07:33 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
17°
/
12°
💧81%
🌧1.64mm
💨40
☀️UV 0.6
Saturday
19 Sep 2026
Overcast
17°
/
13°
💧75%
🌧0.29mm
💨31
☀️UV 3
Sunday
20 Sep 2026
Overcast
16°
/
11°
💧72%
🌧0.5mm
💨18
☀️UV 1.8
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