Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

32°F

0°C

Humidity 69%
Wind Speed E 9 mph
Barometer 30.17 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Feb 6:50 pm CST
Extended Forecast for

5 Miles E Carlinville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 24. East wind 3 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South wind 7 to 10 mph becoming west after midnight.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. West wind 7 to 9 mph becoming north in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. North wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly before midnight.  Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. East wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 35. South wind 7 to 10 mph becoming west after midnight.
Tuesday
Sunny, with a high near 53. West wind 7 to 9 mph becoming north in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow after noon. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 42.
Friday Night
A 30 percent chance of rain. Partly cloudy, with a low around 28.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 42.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
4:31 pm CST Feb 8, 2026
7pm CST Feb 8, 2026-6pm CST Feb 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database