Cahokia Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Cahokia, plus an hourly and 3-day forecast. Updated through the day.
04:08
Sat, 19 Sep 2026
📍 Illinois, United States
Cahokia??
24
°C
Clear
Feels 27°C · 75°F
💧 84% Humidity
💨 ↓ 9 km/h S
👁 10 km Visibility
🌧 0 mm Precip
☁ 5% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1014
hPa · 29.95 in
💨 Wind
9
km/h · Gust 12.2 km/h
↓ S
💧 Humidity
84%
Dew point 21.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.2°
Wind chill 24.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:45 AM
🌇
Sunset
07:03 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
34°
/
23°
💧61%
🌧6.36mm
💨14
☀️UV 7.1
Sunday
20 Sep 2026
Overcast
32°
/
24°
💧47%
🌧0.2mm
💨13
☀️UV 4.9
Monday
21 Sep 2026
Overcast
28°
/
20°
💧76%
🌧1.69mm
💨20
☀️UV 6.1
🏙 More Cities in Illinois
🌤
Abingdon
View weather →
🌤
Adams County
View weather →
🌤
Addison
View weather →
🌤
Albany Park
View weather →
🌤
Albers
View weather →
🌤
Albion
View weather →
🌤
Aledo
View weather →
🌤
Alexander
View weather →
🌤
Algonquin
View weather →
🌤
Alorton
View weather →
🌤
Alsip
View weather →
🌤
Altamont
View weather →