National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

53°F

12°C

Humidity 85%
Wind Speed NW 8 mph
Barometer 30.05 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 6 Nov 12:55 am CST
Extended Forecast for

Carlinville IL

Freeze Warning November 7, 12:00am until November 7, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: A slight chance of rain before 2am, then a slight chance of drizzle after 2am. Mostly cloudy, with a low around 44. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Light north wind.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Light northwest wind.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Overnight
A slight chance of rain before 2am, then a slight chance of drizzle after 2am. Mostly cloudy, with a low around 44. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind 5 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 30. Light north wind.
Saturday
Mostly sunny, with a high near 52. Light northwest wind.
Saturday Night
Clear, with a low around 28. Light and variable wind.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 36.
Veterans Day
Mostly sunny, with a high near 63.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carlinville IL
 39.27°N 89.89°W (Elev. 614 ft)
Last Update:
12:26 am CST Nov 6, 2026
Forecast Valid:
1am CST Nov 6, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation