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Darwin, Illinois Weather Forecast
Darwin, Illinois Weather
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Weather Forecast for Darwin, Illinois : Clark County
Issued: 3:16 am CST Dec 7, 2025 Latitude: 39.2833716 Longitude: -87.6119696 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog on Overnight Patchy Fog on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 30°F High: 37°F High: 32°F High: 45°F High: 46°F High: 33°F High: 25°F High: 18°F
Low: 21°F Low: 20°F Low: 39°F Low: 25°F Low: 16°F Low: 5°F  
Fog Patchy Fog Mostly Sunny Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
ROBINSON - (KRSV)
36°
Cloudy
Mist
as of 4:15 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 3 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
7 MPH
160° South
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
TERRE HAUTE - (KHUF)
34°
Cloudy
Mist
as of 4:53 AM EST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Broken at 700ft, Solid Overcast at 1000ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
34°
Cloudy
Mist
as of 4:15 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 2 1/2 Miles
Pressure: 29.98 in.
Flight Rule: LIFR
Wind Data
7 MPH
160° South
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
MATTOON - (KMTO)
34°
Cloudy
Mist
as of 3:53 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.96 in.
Flight Rule: LIFR
Wind Data
7 MPH
180° South
Cloud Level(s): Solid Overcast at 400ft
Fog on Overnight Overnight... Areas of fog. Otherwise, cloudy, with a low around 30. South southeast wind 3 to 5 mph.
Patchy Fog on Sunday Sunday... Patchy fog. Otherwise, cloudy, with a high near 37. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 21. North northeast wind 8 to 11 mph, with gusts as high as 22 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. North northeast wind 5 to 8 mph becoming calm in the afternoon.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20. Light south southwest wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 22 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39. South southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 46.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 25.
40% chance of snow Thursday Thursday... A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 16.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 5.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 18.
Current Radar Image


Sun Almanac for Darwin, Illinois
Sunrise: 06:57 AM
Sunset: 4:27 PM
Civil Sunrise:06:27 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:03 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.