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Dayton, Illinois Weather Forecast
Dayton, Illinois Weather
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Weather Forecast for Dayton, Illinois : Henry County
Issued: 8:46 pm CST Nov 26, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Tonight Thanksgiving Day Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight Partly Sunny on Thanksgiving Day Mostly Sunny on Friday 100% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 27°F High: 35°F High: 33°F High: 34°F High: 27°F High: 18°F High: 22°F High: 31°F
Low: 19°F Low: 24°F Low: 21°F Low: 5°F Low: 4°F Low: 12°F  
Mostly Cloudy Partly Sunny Mostly Sunny Snow Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
MOLINE - (KMLI)
30°
Feels like 17°F
Clear
as of 7:52 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 33 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
28°
Feels like 15°F
Clear
as of 7:52 PM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
21 MPH
Gust: 30 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
28°
Feels like 12°F
Mostly Cloudy
as of 7:56 PM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
33 MPH
Gust: 43 MPH
300° Northwest
Cloud Level(s): Broken at 3200ft
Current Conditions at
STERLING ROCK - (KSQI)
30°
Feels like 17°F
Cloudy
as of 7:56 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 28 MPH
290° West
Cloud Level(s): Solid Overcast at 3000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 27. Northwest wind around 15 mph, with gusts as high as 30 mph.

Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, then gradually becoming sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 25 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 19. Northwest wind around 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33. Northwest wind around 5 mph becoming south in the afternoon.

90% chance of snow Friday Night Friday Night... Snow, mainly after midnight. Low around 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

100% chance of snow Saturday Saturday... Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

80% chance of snow Saturday Night Saturday Night... Snow, mainly before midnight. Low around 21. Chance of precipitation is 80%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 27.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 5.

Partly Sunny on Monday Monday... Partly sunny, with a high near 18.

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

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 12.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 31.

Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:03 AM
Sunset: 4:34 PM
Civil Sunrise:06:33 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:12 PM
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