Delavan Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Delavan, plus an hourly and 3-day forecast. Updated through the day.
09:46
Fri, 18 Sep 2026
📍 Illinois, United States
Delavan??
27
°C
Sunny
Feels 27°C · 80°F
💧 60% Humidity
💨 ↓ 22 km/h S
👁 10 km Visibility
🌧 0 mm Precip
☁ 21% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.8
Low
🔵 Pressure
1018
hPa · 30.05 in
💨 Wind
22
km/h · Gust 48.6 km/h
↓ S
💧 Humidity
60%
Dew point 18.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
27.8°
Wind chill 26.6°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:42 AM
🌇
Sunset
07:02 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
24°
/
18°
💧90%
🌧8.85mm
💨18
☀️UV 6.6
Saturday
19 Sep 2026
Overcast
25°
/
20°
💧89%
🌧3.34mm
💨17
☀️UV 4.8
Sunday
20 Sep 2026
Cloudy
28°
/
17°
💧82%
🌧10.75mm
💨25
☀️UV 6.3
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