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Cornwall, IL 7-Day Weather Forecast

Cornwall, IL WeatherCurrent Conditions and Weather for Cornwall, Illinois
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Cornwall IL weather  - Partly Cloudy - -4°F
Partly Cloudy
-4°F
Updated 4:05 am
Feels Like -19°F
Humidity 58%
Wind N 7 mph
Barometer  30.57 in
Dew Point -15°F
Cornwall IL weather  - Partly Cloudy - -20°C
Partly Cloudy
-20°C
Updated 4:05 am
Feels Like -28°C
Humidity 58%
Wind N 11 km/h
Barometer  103.5 kPa
Dew Point -26°C
Weather in CornwallCornwall Weather

Cornwall Weather Forecast

Weather CornwallCornwall weather forecast

Cornwall, IL Weather Forecast Date: 259 AM CST Tue Feb 18 2025

Weather forecast for Cornwall, IL


Today
Cornwall IL Weather for Today - Partly Cloudy
Hi: 10°FHi: -12°C
Lo: -1°F
Lo: -18°C
Today... Partly cloudy. Highs around 10 above. North winds 5 to 10 mph. Wind chill values as low as 25 below.
Wed
Cornwall IL Weather for Wednesday - Flurries
Hi: 10°FHi: -12°C
Lo: -3°F
Lo: -19°C
Wednesday... Cloudy. A chance of flurries in the afternoon. Highs around 10 above. Northwest winds 5 to 10 mph. Wind chill values as low as 15 below.
Thu
Cornwall IL Weather for Thursday - Sunny
Hi: 15°FHi: -9°C
Lo: 0°F
Lo: -18°C
Thursday... Sunny. Highs around 15. Northwest winds 5 to 10 mph. Wind chill values as low as 20 below in the morning.
Fri
Cornwall IL Weather for Friday - Mostly Clear
Hi: 21°FHi: -6°C
Lo: 10°F
Lo: -12°C
Friday... Mostly clear. Lows around zero. Highs in the lower 20s.
Sat
Cornwall IL Weather for Saturday - Sunny
Hi: 31°FHi: -1°C
Lo: 21°F
Lo: -6°C
Saturday... Sunny. Not as cool with highs in the lower 30s. Wind chill values as low as zero in the morning.
Sun
Cornwall IL Weather for Sunday - Partly Cloudy
Hi: 41°FHi: 5°C
Lo: 29°F
Lo: -2°C
Sunday... Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.
Mon
Cornwall IL Weather for Monday - Mostly Cloudy
Hi: 45°FHi: 7°C
Lo: 29°F
Lo: -2°C
Monday... Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.

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