Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

54°F

12°C

Humidity 72%
Wind Speed W 7 mph
Barometer 29.96 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 5 Nov 5:45 pm CST
Extended Forecast for

4 Miles SSE Carlinville IL

  • Tonight

    Tonight: Patchy drizzle.  Cloudy, with a low around 42. West wind 5 to 7 mph becoming north after midnight.

    Low: 42 °F

    Patchy
    Drizzle

  • Friday

    Friday: Patchy drizzle before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 6 to 10 mph.

    High: 50 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. North wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

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

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Tonight
Patchy drizzle. Cloudy, with a low around 42. West wind 5 to 7 mph becoming north after midnight.
Friday
Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 52. Light northwest wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 33.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 37.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 35.
Veterans Day
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Carlinville IL
 39.23°N 89.86°W (Elev. 633 ft)
4:51 pm CST Nov 5, 2026
6pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database