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Dundas, Illinois Weather Forecast
Dundas, Illinois Weather
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Weather Forecast for Dundas, Illinois : Richland County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 38.835046 Longitude: -88.0850374 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Patchy Fog on Today Patchy Fog on Tonight Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 50% chance of rain & snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 39°F Low: 23°F High: 33°F High: 46°F High: 48°F High: 35°F High: 26°F High: 19°F
Low: 22°F Low: 40°F Low: 27°F Low: 18°F Low: 6°F  
Patchy Fog Patchy Fog Mostly Sunny Partly Sunny Mostly Cloudy Rain & Snow Partly Sunny Partly Sunny
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
36°
Cloudy
as of 4:50 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
36°
Mostly Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Broken at 900ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
37°
Clear
as of 5:15 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Pressure: 29.98 in.
Wind Data
6 MPH
100° East
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
36°
Cloudy
Mist
as of 4:55 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
6 MPH
110° East
Cloud Level(s): Solid Overcast at 700ft
Patchy Fog on Today Today... Patchy fog. Otherwise, cloudy, with a high near 39. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Patchy Fog on Tonight Tonight... Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 23. North wind 9 to 14 mph, with gusts as high as 22 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 33. North northeast wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 22. Light south southwest wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 22 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46. South southwest wind 14 to 17 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 40. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 31 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 48. Breezy, with a west northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 27.

50% chance of rain & snow Thursday Thursday... A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Friday Friday... Partly sunny, with a high near 26.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Dundas, Illinois
Sunrise: 06:58 AM
Sunset: 4:30 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:05 PM
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