Hamilton County Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Hamilton County, plus an hourly and 3-day forecast. Updated through the day.
04:04
Sat, 19 Sep 2026
📍 Illinois, United States
Hamilton County??
27
°C
Patchy rain nearby
Feels 30°C · 81°F
💧 75% Humidity
💨 ← 10.8 km/h W
👁 10 km Visibility
🌧 0.01 mm Precip
☁ 85% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1015
hPa · 29.97 in
💨 Wind
10.8
km/h · Gust 10.8 km/h
← W
💧 Humidity
75%
Dew point 22.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
30.2°
Wind chill 27.3°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:05 AM
🌇
Sunset
07:20 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Patchy rain nearby
28°
/
27°
💧73%
🌧0.79mm
💨14
☀️UV 8.8
Sunday
20 Sep 2026
Patchy rain nearby
28°
/
27°
💧73%
🌧5.66mm
💨15
☀️UV 8.6
Monday
21 Sep 2026
Patchy rain nearby
28°
/
27°
💧74%
🌧5.79mm
💨18
☀️UV 8.5
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