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Prairietown, Illinois Weather Forecast
Prairietown, Illinois Weather
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No Watches or Warnings for Prairietown
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Weather Forecast for Prairietown, Illinois : Madison County
Issued: 12:21 pm CST Dec 17, 2025 Latitude: 38.9664352 Longitude: -89.9220452 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 20% chance of rain on Tonight 80% chance of rain on Thursday Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 20% chance of rain on Tuesday
High: 53°F Low: 51 °F High: 53 °F High: 37°F High: 53°F High: 41°F High: 45°F High: 57°F
Low: 21°F Low: 29°F Low: 24°F Low: 28°F Low: 39°F  
Sunny Rain Rain Sunny Partly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
ALTON - (KALN)
54°
Clear
as of 12:50 PM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
50°
Clear
as of 12:55 PM CST
Rel. Humidity: 57%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
52°
Clear
as of 12:54 PM CST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
54°
Mostly Cloudy
as of 12:51 PM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Broken at 25000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 53. Southeast wind 5 to 7 mph.

20% chance of rain Tonight Tonight... Isolated showers after 5am. Increasing clouds, with a temperature rising to around 51 by 4am. South wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

80% chance of rain Thursday Thursday... Showers, mainly before 2pm. Temperature rising to near 53 by 8am, then falling to around 43 during the remainder of the day. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21. Breezy, with a west wind 11 to 21 mph, with gusts as high as 31 mph.

Sunny on Friday Friday... Sunny, with a high near 37. Northwest wind 7 to 10 mph becoming south in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 29.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 53.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.

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 45.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 39.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 57.

Current Radar Image


Sun Almanac for Prairietown, Illinois
Sunrise: 07:13 AM
Sunset: 4:39 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:15 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.