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Dayton, Illinois Weather Forecast
Dayton, Illinois Weather
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Weather Forecast for Dayton, Illinois : Henry County
Issued: 1:41 pm CST Dec 31, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight New Year's Day Friday Saturday Sunday Monday Tuesday
20% chance of on This Afternoon 40% chance of freezing rain on Tonight Partly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
High: 38°F Low: 14°F High: 24°F High: 29°F High: 31°F High: 33°F High: 45°F High: 45°F
Low: 16°F Low: 20°F Low: 17°F Low: 29°F Low: 32°F  
Cloudy Freezing Rain Partly Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
MOLINE - (KMLI)
39°
Feels like 29°F
Mostly Cloudy
as of 2:20 PM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 25 MPH
270° West
Cloud Level(s): Broken at 2400ft
Current Conditions at
DAVENPORT - (KDVN)
39°
Feels like 30°F
Mostly Cloudy
as of 2:02 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Pressure: 29.86 in.
Wind Data
17 MPH
Gust: 28 MPH
250° West
Cloud Level(s): Broken at 2200ft, Broken at 3900ft
Current Conditions at
CLINTON - (KCWI)
37°
Feels like 28°F
Cloudy
as of 1:56 PM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
16 MPH
260° West
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
STERLING ROCK - (KSQI)
36°
Feels like 24°F
Mostly Clear
as of 1:56 PM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 24 MPH
260° West
Cloud Level(s): Few at 1900ft
20% chance of This Afternoon This Afternoon... A chance of drizzle, mainly after 5pm. Cloudy, with a high near 38. West wind 10 to 15 mph, with gusts as high as 25 mph.
40% chance of freezing rain Tonight Tonight... A chance of drizzle or freezing rain before 8pm, then a chance of flurries between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 14. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Partly Sunny on New Year's Day New Year's Day... Partly sunny, then gradually becoming sunny, with a high near 24. North wind around 5 mph becoming southwest in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 16. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 31.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 17.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 33.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.
Partly Sunny on Monday Monday... Partly sunny, with a high near 45.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 45.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:28 AM
Sunset: 4:41 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:21 PM
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