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Thornton Weather Today — Illinois, United States

Current temperature, rain chance, humidity, wind and air quality in Thornton, plus an hourly and 3-day forecast. Updated through the day.

23:13
Fri, 18 Sep 2026
📍 Illinois, United States
Thornton??
20
°C
Light rain shower
Feels 20°C  ·  68°F
💧 59% Humidity
💨 → 5 km/h ENE
👁 10 km Visibility
🌧 0.24 mm Precip
84% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1014
hPa  ·  29.95 in
💨 Wind
5
km/h  ·  Gust 19.4 km/h
ENE
💧 Humidity
59%
Dew point 11.9°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
20.1°
Wind chill 20.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:43 AM
🌇
Sunset
07:04 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
29°
/
20°
💧45%
🌧6.35mm
💨19
☀️UV 6.2
Saturday
19 Sep 2026
Patchy rain nearby
29°
/
17°
💧50%
🌧0.95mm
💨30
☀️UV 7.2
Sunday
20 Sep 2026
Sunny
23°
/
15°
💧53%
🌧1.22mm
💨20
☀️UV 7.1
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