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Dexter, Illinois Weather Forecast
Dexter, Illinois Weather
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Weather Forecast for Dexter, Illinois : Effingham County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 39.0808765 Longitude: -88.683387 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Patchy Fog on Today Mostly Cloudy on Tonight Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 40% chance of snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 37°F Low: 20°F High: 32°F High: 46°F High: 46°F High: 33°F High: 23°F High: 17°F
Low: 20°F Low: 39°F Low: 25°F Low: 15°F Low: 4°F  
Patchy Fog Mostly Cloudy Mostly Sunny Partly Sunny Mostly Cloudy Snow Mostly Sunny Partly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
36°
Cloudy
Mist
as of 5:35 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
34°
Clear
Mist
as of 5:35 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 1/2 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
37°
Cloudy
Mist
as of 5:35 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 5 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Broken at 1100ft, Solid Overcast at 1400ft
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
Patchy Fog on Today Today... Patchy fog. Otherwise, cloudy, with a high near 37. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 20. North wind 7 to 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. North wind 5 to 7 mph becoming calm in the morning.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20. Light south southeast wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 20 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46. South southwest wind around 14 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39. Southwest wind 13 to 18 mph, with gusts as high as 26 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 46. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.

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 15.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 23.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 4.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 17.

Current Radar Image


Sun Almanac for Dexter, Illinois
Sunrise: 07:01 AM
Sunset: 4:32 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:07 PM
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