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

No Watches or Warnings for Dayton
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: 5:51 pm CST Jan 11, 2026 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Increasing Clouds on Tonight Mostly Cloudy on Monday 20% chance of rain on Tuesday 30% chance of snow on Wednesday Mostly Sunny on Thursday 40% chance of snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: 28°F High: 44°F High: 52°F High: 35°F High: 29°F High: 36°F High: 23°F High: 25°F
Low: 34°F Low: 31°F Low: 15°F Low: 26°F Low: 16°F Low: 9°F  
Increasing Clouds Mostly Cloudy Rain Snow Mostly Sunny Snow Mostly Cloudy Mostly Sunny
-
Current Conditions at
MOLINE - (KMLI)
27°
Clear
as of 5:52 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
27°
Clear
as of 5:52 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
25°
Feels like 15°F
Clear
as of 5:56 PM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
27°
Feels like 16°F
Clear
as of 5:56 PM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 44. Southwest wind 5 to 10 mph.

Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain after noon. Partly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31.

30% chance of snow Wednesday Wednesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. Breezy.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 15. Blustery.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 29.

40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 26.

40% chance of snow Friday Friday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 16.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 23.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 9.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 25.

Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:27 AM
Sunset: 4:52 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:30 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.