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Kaskaskia, Illinois Weather Forecast
Kaskaskia, Illinois Weather
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Weather Forecast for Kaskaskia, Illinois : Randolph County
Issued: 2:31 pm CST Dec 17, 2025 Latitude: 37.9214413 Longitude: -89.9131643 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 30% chance of rain on Tonight 80% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 20% chance of rain on Tuesday
High: 62°F Low: 46°F High: 54 °F High: 44°F High: 57°F High: 45°F High: 49°F High: 61°F
Low: 25°F Low: 33°F Low: 26°F Low: 28°F Low: 41°F  
Sunny Rain Thunderstorms Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
SPARTA - (KSAR)
57°
Clear
as of 2:15 PM CST
Rel. Humidity: 44%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
59°
Clear
as of 1:52 PM CST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
13 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
59°
Partly Cloudy
as of 1:47 PM CST
Rel. Humidity: 44%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Scattered at 15000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 62. South wind around 8 mph.

30% chance of rain Tonight Tonight... Scattered showers, mainly between 11pm and 1am. Increasing clouds, with a low around 46. South wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

80% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm before 1pm, then scattered showers between 1pm and 3pm. Temperature rising to near 54 by 9am, then falling to around 47 during the remainder of the day. South wind 11 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 25. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

Sunny on Friday Friday... Sunny, with a high near 44. Northwest wind 6 to 8 mph becoming south in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 33.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 57.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 45.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Monday Monday... Partly sunny, with a high near 49.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 41.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Kaskaskia, Illinois
Sunrise: 07:10 AM
Sunset: 4:42 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:17 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.