Kaskaskia, Illinois Weather
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Weather Forecast for Kaskaskia, Illinois : Randolph County
Issued: 10:22 pm CDT Jul 19, 2025 Latitude: 37.9214413 Longitude: -89.9131643 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Tonight Mostly Sunny on Sunday 20% chance of thunderstorms on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday
Low: 76°F High: 94°F High: 95°F High: 96°F High: 98°F High: 98°F High: 97°F High: 96°F
Low: 76°F Low: 77°F Low: 76°F Low: 77°F Low: 77°F Low: 77°F  
Cloudy Mostly Sunny Thunderstorms Sunny Sunny Sunny Thunderstorms Thunderstorms
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Current Conditions at
SPARTA - (KSAR)
81°
Clear
as of 10:15 PM CDST
Rel. Humidity: 94%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
FARMINGTON ARPT - (KFAM)
81°
Clear
as of 9:56 PM CDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
75°
Clear
as of 10:15 PM CDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 76. South wind around 6 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 94. Heat index values as high as 107. Southwest wind 3 to 8 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 76. Southwest wind 3 to 6 mph.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 109. Calm wind becoming west 5 to 7 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 96.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 76.
Sunny on Wednesday Wednesday... Sunny and hot, with a high near 98.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 77.
Sunny on Thursday Thursday... Sunny and hot, with a high near 98.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 77.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 77.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Current Radar Image


Sun Almanac for Kaskaskia, Illinois
Sunrise: 05:53 AM
Sunset: 8:19 PM
Civil Sunrise:05:23 AM
Civil Sunset: 8:49 PM
Nautical Sunrise: 04:45 AM
Nautical Sunset: 9:27 PM
Astro Sunrise: 04:04 AM
Astro Sunset: 10:08 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.