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Dayton, Illinois Weather Forecast
Dayton, Illinois Weather
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Weather Forecast for Dayton, Illinois : Henry County
Issued: 6:06 am CST Dec 24, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

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Today Tonight Christmas Day Friday Saturday Sunday Monday Tuesday
Cloudy on Today Patchy Fog on Tonight Morning Fog on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Sunny on Monday Partly Sunny on Tuesday
High: 45°F Low: 39°F High: 45°F High: 51°F High: 55°F High: 38°F High: 21°F High: 29°F
Low: 39°F Low: 36°F Low: 30°F Low: 10°F Low: 11°F  
Cloudy Patchy Fog Morning Fog Partly Sunny Mostly Cloudy Partly Sunny Sunny Partly Sunny
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Current Conditions at
MOLINE - (KMLI)
37°
Feels like 28°F
Clear
as of 9:52 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 8 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
14 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
37°
Feels like 28°F
Clear
as of 9:52 AM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
16 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
37°
Feels like 28°F
Clear
as of 9:56 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
14 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
39°
Feels like 31°F
Clear
as of 9:56 AM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
13 MPH
100° East
Cloud Level(s): Clear
Cloudy on Today Today... Patchy drizzle after noon. Cloudy, with a high near 45. Southeast wind 5 to 10 mph.
Patchy Fog on Tonight Tonight... Areas of drizzle before 11pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight.
Morning Fog on Christmas Day Christmas Day... Patchy fog before 9am. Otherwise, cloudy, with a high near 45. East wind 5 to 10 mph.
50% chance of rain Thursday Night Thursday Night... A 50 percent chance of rain. Cloudy, with a low around 39. East wind 5 to 10 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 51.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 36.
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 30.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38. Breezy.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 10. Blustery.
Sunny on Monday Monday... Sunny, with a high near 21.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 11.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:26 AM
Sunset: 4:36 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.