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Charleston, Illinois Weather Forecast
Charleston, Illinois Weather
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Weather Forecast for Charleston, Illinois : Coles County
Issued: 12:36 am CST Nov 5, 2025 Latitude: 39.4961458 Longitude: -88.1761521 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Sunny on Wednesday Sunny on Thursday 50% chance of rain on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
Low: 50°F High: 68°F High: 61°F High: 68°F High: 63°F High: 46°F High: 41°F High: 48°F
Low: 33°F Low: 47°F Low: 39°F Low: 35°F Low: 23°F Low: 22°F  
Cloudy Sunny Sunny Rain Mostly Sunny Partly Sunny Sunny Mostly Sunny
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Current Conditions at
MATTOON - (KMTO)
55°
Clear
as of 11:53 PM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 24 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
55°
Clear
as of 12:35 AM CST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
17 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
55°
Clear
as of 12:35 AM CST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
54°
Clear
as of 11:53 PM CST
Rel. Humidity: 76%
Dew Point: 46°F
Pressure: 29.99 in.
Wind Data
20 MPH
190° South
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 50. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 68. Southwest wind 13 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 33. North northwest wind 5 to 8 mph becoming calm after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 61. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 47. South wind 10 to 13 mph, with gusts as high as 21 mph.

50% chance of rain Friday Friday... A 50 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 68. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 39. Northwest wind 3 to 8 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 63.

40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 35.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 46.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 23.

Sunny on Monday Monday... Sunny, with a high near 41.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 22.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 48.

Current Radar Image


Sun Almanac for Charleston, Illinois
Sunrise: 06:26 AM
Sunset: 4:47 PM
Civil Sunrise:05:58 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 05:26 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 04:54 AM
Astro Sunset: 6:18 PM
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