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
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: 4:46 pm CST Dec 5, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on This Afternoon Mostly Cloudy on Tonight Mostly Cloudy on Saturday 30% chance of snow on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday 30% chance of rain on Wednesday Mostly Cloudy on Thursday
High: 31°F Low: 20°F High: 28°F High: 24°F High: 22°F High: 38°F High: 36°F High: 27°F
Low: 22°F Low: -1°F Low: 16°F Low: 31°F Low: 15°F  
Mostly Sunny Mostly Cloudy Mostly Cloudy Snow Partly Sunny Mostly Cloudy Rain Mostly Cloudy
-
Current Conditions at
MOLINE - (KMLI)
30°
Feels like 21°F
Clear
as of 3:52 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
30°
Feels like 21°F
Clear
as of 3:52 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
28°
Mostly Clear
as of 3:56 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Few at 11000ft
Current Conditions at
STERLING ROCK - (KSQI)
27°
Cloudy
as of 3:56 PM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 31. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph becoming northwest after midnight.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 28. Northwest wind around 5 mph becoming east in the afternoon.
90% chance of snow Saturday Night Saturday Night... Snow. Low around 22. East wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
30% chance of snow Sunday Sunday... A 30 percent chance of snow before noon. Partly sunny, with a high near 24.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -1.
Partly Sunny on Monday Monday... Partly sunny, with a high near 22.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 16.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 38.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of rain. Cloudy, with a low around 31.
30% chance of rain Wednesday Wednesday... A 30 percent chance of rain. Mostly cloudy, with a high near 36.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 15.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 27.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:13 AM
Sunset: 4:31 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:11 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.