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Dayton, Illinois Weather Forecast
Dayton, Illinois Weather
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Weather Forecast for Dayton, Illinois : Henry County
Issued: 11:36 pm CST Dec 24, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Overnight Christmas Day Friday Saturday Sunday Monday Tuesday Wednesday
Fog on Overnight Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday 30% chance of rain & snow on Sunday Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 38°F High: 43°F High: 52°F High: 55°F High: 45°F High: 23°F High: 32°F High: 32°F
Low: 46 °F Low: 38°F Low: 40°F Low: 13°F Low: 13°F Low: 18°F  
Fog Cloudy Mostly Cloudy Mostly Cloudy Rain & Snow Sunny Partly Sunny Partly Sunny
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Current Conditions at
MOLINE - (KMLI)
39°
Cloudy
Mist
as of 2:24 AM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 2 Miles
Pressure: 30.08 in.
Flight Rule: LIFR
Wind Data
3 MPH
010° North
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
DAVENPORT - (KDVN)
39°
Cloudy
Mist
as of 2:23 AM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 1 1/4 Miles
Pressure: 30.09 in.
Flight Rule: LIFR
Wind Data
8 MPH
010° North
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
CLINTON - (KCWI)
37°
Cloudy
Mist
as of 1:59 AM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 1 Miles
Pressure: 30.09 in.
Flight Rule: LIFR
Wind Data
7 MPH
0° North
Cloud Level(s): Broken at 300ft, Solid Overcast at 900ft
Current Conditions at
STERLING ROCK - (KSQI)
39°
Cloudy
Mist
as of 2:41 AM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 1 1/4 Miles
Pressure: 30.10 in.
Flight Rule: LIFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 200ft
Fog on Overnight Overnight... Areas of dense fog. Otherwise, cloudy, with a low around 38. North wind around 5 mph.
Cloudy on Christmas Day Christmas Day... Cloudy, with a high near 43. East wind 5 to 15 mph, with gusts as high as 20 mph.
50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain. Cloudy, with a temperature rising to around 46 by 5am. East wind 5 to 10 mph becoming south after midnight.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 52. South wind 5 to 10 mph becoming northwest in the afternoon.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 38.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 55.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 40.
30% chance of rain & snow Sunday Sunday... A chance of rain and snow after noon. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 13. Blustery.
Sunny on Monday Monday... Sunny, with a high near 23. Blustery.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 32.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 18.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 32.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:26 AM
Sunset: 4:37 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:17 PM
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