Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

33°F

1°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.22 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Feb 3:15 am CST
Extended Forecast for

5 Miles E Carlinville IL

  • Overnight

    Overnight: Clear, with a low around 31. Southeast wind 3 to 6 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 56. South wind 7 to 11 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. South wind 3 to 6 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely, mainly after noon.  Cloudy, with a high near 51. Southeast wind 3 to 8 mph.  Chance of precipitation is 70%.

    High: 51 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain.  Low around 41. East wind around 7 mph.  Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 31. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 56. South wind 7 to 11 mph.
Friday Night
Increasing clouds, with a low around 35. South wind 3 to 6 mph.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 51. Southeast wind 3 to 8 mph. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 41. East wind around 7 mph. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 35.
Washington's Birthday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 67.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 60.
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)
2:52 am CST Feb 13, 2026
3am CST Feb 13, 2026-6pm CST Feb 19, 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