Dayton, Illinois Weather
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Weather Forecast for Dayton, Illinois : Henry County
Issued: 8:33 pm CDT Jul 3, 2025 Latitude: 41.4892011 Longitude: -90.3215147 View on Google Maps

MouseOver for Detail Forecast
Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Tonight Sunny on Independence Day 20% chance of thunderstorms on Saturday 40% chance of thunderstorms on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 71°F High: 92°F High: 92°F High: 87°F High: 87°F High: 88°F High: 88°F High: 88°F
Low: 72°F Low: 72°F Low: 67°F Low: 66°F Low: 67°F Low: 66°F  
Cloudy Sunny Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
MOLINE - (KMLI)
82°
Clear
as of 8:52 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
82°
Clear
as of 8:52 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
81°
Clear
as of 8:56 PM CDST
Rel. Humidity: 74%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 71. South wind around 5 mph.

Sunny on Independence Day Independence Day... Sunny, with a high near 92. South wind 5 to 10 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 72. South wind 5 to 10 mph.

20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

40% chance of thunderstorms Sunday Sunday... A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 67.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 87.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 66.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 88.

30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 66.

30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Sun Almanac for Dayton, Illinois
Sunrise: 05:33 AM
Sunset: 8:39 PM
Civil Sunrise:04:59 AM
Civil Sunset: 9:12 PM
Nautical Sunrise: 04:16 AM
Nautical Sunset: 9:55 PM
Astro Sunrise: 03:25 AM
Astro Sunset: 10:46 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.