Clear Lake, IL Weather Forecast

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Clear Lake, IL Weather Forecast

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Clear Lake IL weather  - Clear - 47°F
Clear
47°F
Updated 8:36 pm
Feels Like 47°F
Humidity 70%
Wind N 0 mph
Barometer  30.04 in
Dew Point 38°F
Clear Lake IL weather  - Clear - 8°C
Clear
8°C
Updated 8:36 pm
Feels Like 9°C
Humidity 70%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 3°C

Clear Lake Weather Forecast

THIS AFTERNOON TONIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SATURDAY NIGHT SUNDAY MONDAY
Clear Lake, IL Weather - This Afternoon Sunny Clear Lake, IL Weather - Tonight Partly Cloudy Clear Lake, IL Weather - Veterans Day Sunny Clear Lake, IL Weather - Wednesday Night Mostly Clear Clear Lake, IL Weather - Thursday Partly Sunny Clear Lake, IL Weather - Thursday Night Clearing Clear Lake, IL Weather - Friday Mostly Clear Clear Lake, IL Weather - Saturday Mostly Clear Clear Lake, IL Weather - Saturday Night Mostly Clear Clear Lake, IL Weather - Sunday Partly Cloudy Clear Lake, IL Weather - Monday Partly Cloudy
Sunny Partly Cloudy Sunny Mostly Clear Partly Sunny Clearing Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy
Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C Hi: 45°FHi: 7°C
Lo: 30°FLo: -1°C Hi: 45°FHi: 7°C
Lo: 25°FLo: -4°C
Hi: 45°FHi: 7°C
Lo: 25°FLo: -4°C
Lo: 30°FLo: -1°C Hi: 51°FHi: 11°C
Lo: 35°FLo: 2°C
Hi: 51°FHi: 11°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM CST Tue Nov 10 2026 Clear Lake, IL Weather - WeatherWorld.com

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Clear Lake Forecast Discussion

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Issued: 601 PM CST Tue Nov 10 2026

Key Messages

  • Another beautiful day today, with unseasonably mild conditions. Temperatures trend down through Saturday, prior to increasing above seasonal normals Sunday and beyond.
  • Aside from a quick hitting system bringing the chance for light rain on Wednesday, mostly dry conditions will remain through the forecast period.

Aviation

/00Z TAFS THROUGH 00Z THURSDAY/... Issued at 550 PM CST Tue Nov 10 2026

High pressure will slide off to the east overnight as a compact area of low pressure tracks thro...