url:
Dayton, Illinois Weather Forecast
Dayton, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Dayton, Illinois
Click for Cold Weather Advisory for Dayton, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Dayton, Illinois : Henry County
Issued: 5:01 pm CST Jan 23, 2026 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Tonight 20% chance of snow on Saturday 40% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
Low: -8°F High: 6 °F High: 14°F High: 11°F High: 22°F High: 16°F High: 15°F High: 20°F
Low: 4 °F Low: -2°F Low: 6°F Low: 2°F Low: 1°F Low: 2°F  
Cloudy Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
-
Current Conditions at
MOLINE - (KMLI)
-4°
Feels like -20°F
Clear
as of 4:52 PM CST
Rel. Humidity: 36%
Dew Point: -24°F
Visibility: 10 Miles
Pressure: 30.77 in.
Flight Rule: VFR
Wind Data
9 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
-8°
Feels like -26°F
Clear
as of 4:52 PM CST
Rel. Humidity: 48%
Dew Point: -22°F
Visibility: 10 Miles
Pressure: 30.76 in.
Flight Rule: VFR
Wind Data
12 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
-8°
Feels like -24°F
Clear
as of 4:56 PM CST
Rel. Humidity: 52%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.78 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
-6°
Clear
as of 4:56 PM CST
Rel. Humidity: 44%
Dew Point: -22°F
Visibility: 10 Miles
Pressure: 30.78 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around -8. Wind chill values as low as -20. North wind 5 to 10 mph.
20% chance of snow Saturday Saturday... A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -20. Northeast wind around 5 mph.
60% chance of snow Saturday Night Saturday Night... Snow likely, mainly after midnight. Cloudy, with a low around 4. Wind chill values as low as -5. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
40% chance of snow Sunday Sunday... A 40 percent chance of snow. Mostly cloudy, with a high near 14. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -2.
Sunny on Monday Monday... Sunny, with a high near 11.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 6.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 2.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 16.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 1.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 15.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 2.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 20.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:20 AM
Sunset: 5:06 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:42 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.