Charleston

Park County, Illinois, United States

Forecast Summary

The next few hours will be clear, with today reaching 27°C and dropping to 15°C. The coming days will be breezy in the morning.

Current Weather

27°

Clear

Feels Like

24°

Min

Max

27°

Compared to Yesterday

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Hourly Forecast

Weather forecast for the next 48 hours.

27° 27° 26° 22° 20° 19° 18° 17° 16° 16° 16° 16° 16° 15° 15° 15° 16° 18° 22° 23° 26° 28° 30° 31° 26° 19° 12° 10°
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Tomorrow
Monday

UV Index

Wear sunscreen

4 Moderate
Low Extreme

Humidity

Current air moisture level

27% Very Dry
Low High

Daylight Hours

11 hours 57 minutes of sunlight today

07:01

Sunrise

18:59

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

27°

Sunday

31°

Monday

10°

Tuesday

15°

Wednesday

19°

Thursday

13°
28°

Friday

14°

Saturday

-3°
11°

Air Quality Data Available

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Frequently asked questions about weather in Charleston

How warm does it get in Charleston?

The warmest month in Charleston is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.

How cold does it get in Charleston?

The coldest month in Charleston is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.

What is the wettest time of year in Charleston?

The wettest month in Charleston is July, with an average of 137mm of precipitation.

What is the driest time of year in Charleston?

The driest month in Charleston is September, with an average of 69mm of precipitation.

View full climate insights for Charleston →

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Metric (°C, km/h)