Weather forecast for 10 daysClear Lake, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

66°F
37°F

Sunny

Precip. probability: 4%
Precipitation: 0"
Wind: 11mphS 177°
Humidity: 48%
UV index: 4
Sunrise: 7:11 am CDT
Sunset: 6:14 pm CDT
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On Sunday, in Clear Lake, sun-filled conditions are also expected to persist.
Temperature changes will be considerable, from a high of a breezy 66.2°F to a low of an icy 37.4°F.
Sunrise will be at 7:11 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday - Friday 5%.

Long-term weather forecast

Saturday
Oct 17, 2026

min.
37°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 5mphSSE 162°
Humidity: 75%
UV index: 0
Sunrise: 7:10 am CDT
Sunset: 6:16 pm CDT
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Sunday
Oct 18, 2026

66°F
37°F

Sunny

Precip. probability: 4%
Precipitation: 0"
Wind: 11mphS 177°
Humidity: 48%
UV index: 4
Sunrise: 7:11 am CDT
Sunset: 6:14 pm CDT
details ▼

Monday
Oct 19, 2026

72°F
41°F

Mostly Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 4mphSSE 155°
Humidity: 52%
UV index: 4
Sunrise: 7:13 am CDT
Sunset: 6:13 pm CDT
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Tuesday
Oct 20, 2026

73°F
45°F

Mostly Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 4mphESE 110°
Humidity: 50%
UV index: 4
Sunrise: 7:14 am CDT
Sunset: 6:11 pm CDT
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Wednesday
Oct 21, 2026

75°F
43°F

Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 3mphS 173°
Humidity: 49%
UV index: 4
Sunrise: 7:15 am CDT
Sunset: 6:10 pm CDT
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Thursday
Oct 22, 2026

77°F
45°F

Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 4mphENE 74°
Humidity: 51%
UV index: 4
Sunrise: 7:16 am CDT
Sunset: 6:09 pm CDT
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Friday
Oct 23, 2026

77°F
46°F

Mostly Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 7mphESE 120°
Humidity: 49%
UV index: 4
Sunrise: 7:17 am CDT
Sunset: 6:07 pm CDT
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Saturday
Oct 24, 2026

79°F
46°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 7mphSE 144°
Humidity: 48%
UV index: 4
Sunrise: 7:18 am CDT
Sunset: 6:06 pm CDT
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Sunday
Oct 25, 2026

81°F
50°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 7mphS 187°
Humidity: 47%
UV index: 4
Sunrise: 7:19 am CDT
Sunset: 6:05 pm CDT
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Monday
Oct 26, 2026

77°F
46°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 6mphSE 137°
Humidity: 52%
UV index: 4
Sunrise: 7:20 am CDT
Sunset: 6:03 pm CDT
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A combination of dry and sunny and gloomy weather is predicted.
Rainfall is not anticipated in Clear Lake in the upcoming period.
Substantial differences in temperature are forecasted in the coming days. Highs will range from 66.2°F to 80.6°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 37.4°F and 50°F.
With the highest temperature of 80.6°F, next Sunday will be the warmest day; with the highest temperature of 66.2°F, Sunday will be the coldest day.

Updated: Oct 17, 2026 @ 22:47:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate