Colchester Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Colchester, plus an hourly and 3-day forecast. Updated through the day.
05:09
Sat, 19 Sep 2026
📍 Illinois, United States
Colchester??
9
°C
Cloudy
Feels 6°C · 48°F
💧 68% Humidity
💨 ↑ 15.5 km/h N
👁 10 km Visibility
🌧 0 mm Precip
☁ 66% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1025
hPa · 30.27 in
💨 Wind
15.5
km/h · Gust 20.9 km/h
↑ N
💧 Humidity
68%
Dew point 3.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
8.6°
Wind chill 6.2°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:36 AM
🌇
Sunset
06:56 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
13°
/
8°
💧62%
🌧0mm
💨28
☀️UV 4.9
Sunday
20 Sep 2026
Overcast
13°
/
10°
💧80%
🌧7.08mm
💨28
☀️UV 3.4
Monday
21 Sep 2026
Overcast
14°
/
11°
💧71%
🌧0.31mm
💨31
☀️UV 5
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