Johnstown Weather Today — Leinster, Ireland
Current temperature, rain chance, humidity, wind and air quality in Johnstown, plus an hourly and 3-day forecast. Updated through the day.
18:50
Fri, 18 Sep 2026
📍 Leinster, Ireland
Johnstown??
15
°C
Overcast
Feels 11°C · 60°F
💧 88% Humidity
💨 ← 29.5 km/h WSW
👁 10 km Visibility
🌧 0 mm Precip
☁ 97% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.2
Low
🔵 Pressure
1010
hPa · 29.84 in
💨 Wind
29.5
km/h · Gust 52.6 km/h
← WSW
💧 Humidity
88%
Dew point 13.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
15.4°
Wind chill 15.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:16 AM
🌇
Sunset
07:44 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
17°
/
10°
💧89%
🌧0.37mm
💨36
☀️UV 1.6
Saturday
19 Sep 2026
Overcast
17°
/
12°
💧83%
🌧0.63mm
💨29
☀️UV 3.2
Sunday
20 Sep 2026
Overcast
17°
/
10°
💧82%
🌧0mm
💨16
☀️UV 3.2
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