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: 10:41 am CST Dec 7, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Flurries on Tonight Flurries on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 13 °F Low: 3 °F High: 25°F High: 41°F High: 36°F High: 26°F High: 14°F High: 11°F
Low: 18°F Low: 30°F Low: 17°F Low: 5°F Low: -3°F  
Mostly Cloudy Flurries Flurries Mostly Cloudy Mostly Cloudy Snow Partly Sunny Partly Sunny
-
Current Conditions at
MOLINE - (KMLI)
27°
Feels like 16°F
Mostly Cloudy
as of 12:02 PM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: MVFR
Wind Data
12 MPH
010° North
Cloud Level(s): Broken at 1600ft
Current Conditions at
DAVENPORT - (KDVN)
23°
Feels like 9°F
Cloudy
as of 12:13 PM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Flight Rule: MVFR
Wind Data
16 MPH
010° North
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
CLINTON - (KCWI)
21°
Feels like 8°F
Cloudy
as of 11:56 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
13 MPH
0° North
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
STERLING ROCK - (KSQI)
25°
Feels like 11°F
Mostly Clear
Light Snow
as of 11:56 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 8 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 23 MPH
010° North
Cloud Level(s): Few at 1400ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 13 by 5pm. North wind 5 to 15 mph, with gusts as high as 20 mph.
Flurries on Tonight Tonight... Scattered flurries after 4am. Increasing clouds, with a low around 3. Wind chill values as low as -5. North wind around 5 mph becoming calm in the evening.
Flurries on Monday Monday... Scattered flurries before 7am. Mostly cloudy, with a high near 25. Calm wind becoming south around 5 mph in the morning.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 18. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 41.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 36.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17.
30% chance of snow Thursday Thursday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26.
30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 5.
Partly Sunny on Friday Friday... Partly sunny, with a high near 14.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -3.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 11.
Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:15 AM
Sunset: 4:31 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:35 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.