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Dunn, Illinois Weather Forecast
Dunn, Illinois Weather
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Weather Forecast for Dunn, Illinois : Moultrie County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 39.6261466 Longitude: -88.6917335 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Fog on Today Mostly Cloudy on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 34°F Low: 16°F High: 29°F High: 43°F High: 42°F High: 31°F High: 21°F High: 14°F
Low: 17°F Low: 36°F Low: 22°F Low: 11°F Low: 2°F  
Fog Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
DECATUR - (KDEC)
36°
Feels like 26°F
Cloudy
Mist
as of 4:54 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
14 MPH
190° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
MATTOON - (KMTO)
34°
Feels like 25°F
Cloudy
Mist
as of 4:53 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.93 in.
Flight Rule: LIFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
36°
Feels like 28°F
Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
10 MPH
190° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
36°
Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
6 MPH
200° South
Cloud Level(s): Solid Overcast at 600ft
Fog on Today Today... Areas of fog before 4pm. Otherwise, cloudy, with a high near 34. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 16. North wind 7 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 29. North northeast wind 5 to 7 mph becoming calm in the morning.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 17. Light south wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 23 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 43. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 36. Southwest wind 13 to 18 mph, with gusts as high as 29 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 42. West northwest wind 11 to 18 mph, with gusts as high as 29 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 22.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 31.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.

Partly Sunny on Friday Friday... Partly sunny, with a high near 21.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 14.

Current Radar Image


Sun Almanac for Dunn, Illinois
Sunrise: 07:02 AM
Sunset: 4:30 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:07 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.