Cornerville, Illinois Weather
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Weather Forecast for Cornerville, Illinois : Hamilton County
Issued: 8:46 am CDT Sep 16, 2025 Latitude: 37.9069926 Longitude: -88.6233887 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday 20% chance of on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
High: 93°F Low: 64°F High: 92°F High: 94°F High: 91°F High: 85°F High: 86°F High: 85°F
Low: 62°F Low: 64°F Low: 65°F Low: 64°F Low: 65°F  
Mostly Sunny Mostly Clear Sunny Sunny Partly Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
84°
Clear
as of 10:35 AM CDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
81°
Clear
as of 9:56 AM CDST
Rel. Humidity: 57%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
82°
Clear
as of 10:35 AM CDST
Rel. Humidity: 51%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
030° Northeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 93. Light east wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 64. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 92. Light east wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 62. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 64. Light south southeast wind.
20% chance of Friday Friday... A 20 percent chance of showers after 1pm. Partly sunny, with a high near 91. Calm wind becoming south southwest around 6 mph in the afternoon.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the morning.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Partly cloudy, with a low around 64. Calm wind.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the morning.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Partly cloudy, with a low around 65. South southeast wind 3 to 5 mph.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 3 to 8 mph.
Current Radar Image


Sun Almanac for Cornerville, Illinois
Sunrise: 06:38 AM
Sunset: 7:01 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 7:58 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 8:29 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.