Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

16°F

-9°C

Humidity 67%
Wind Speed W 9 mph
Barometer 30.21 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 27 Jan 6:50 am CST
Extended Forecast for

5 Miles E Carlinville IL

  • Today

    Today: Sunny, with a high near 23. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -4. Northwest wind around 6 mph becoming calm  in the evening.

    Low: -4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as -10. Light southwest wind becoming west 5 to 9 mph in the morning.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Light and variable wind.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 16. North wind 3 to 5 mph.

    High: 16 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 13.

    High: 13 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 16.

    High: 16 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 23. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around -4. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -10. Light southwest wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 2. Light and variable wind.
Thursday
Mostly cloudy and cold, with a high near 16. North wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Mostly sunny and cold, with a high near 13.
Friday Night
Mostly clear, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
4:21 am CST Jan 27, 2026
7am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database