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

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: 5:31 am CST Jan 14, 2026 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday
Clearing on Today Clear on Tonight Increasing Clouds on Thursday Mostly Cloudy on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday
High: 24 °F Low: 14°F High: 30°F High: 37°F High: 16°F High: 19°F High: 19°F High: 22°F
Low: 25°F Low: 11°F Low: 4°F Low: 9°F Low: 6°F  
Clearing Clear Increasing Clouds Mostly Cloudy Mostly Cloudy Partly Sunny Partly Sunny Mostly Sunny
-
Current Conditions at
MOLINE - (KMLI)
34°
Feels like 22°F
Clear
as of 4:52 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 36 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
32°
Feels like 20°F
Clear
as of 4:52 AM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 30 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
32°
Feels like 20°F
Clear
as of 4:56 AM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
20 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
34°
Feels like 23°F
Mostly Clear
as of 4:56 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
15 MPH
290° West
Cloud Level(s): Few at 2500ft
Clearing on Today Today... Cloudy through mid morning, then gradual clearing, with a temperature falling to around 24 by 10am. Blustery, with a north wind 15 to 25 mph, with gusts as high as 35 mph.

Clear on Tonight Tonight... Clear, with a low around 14. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 30. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

60% chance of snow Thursday Night Thursday Night... Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 37.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 16.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 4.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 19.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 9.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 19.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 6.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.

Current Radar Image


Sun Almanac for Dayton, Illinois
Sunrise: 07:26 AM
Sunset: 4:55 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:33 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.