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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 9 Oct 12:55 am CDT
Extended Forecast for

2 Miles SSE Witt IL

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, clear, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 87. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. Southeast wind around 6 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 82. South wind 3 to 8 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 58. East wind 5 to 7 mph.

    Low: 58 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, clear, with a low around 52. Calm wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 87. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 58. Southeast wind around 6 mph.
Saturday
Partly sunny, with a high near 82. South wind 3 to 8 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 58. East wind 5 to 7 mph.
Sunday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 82.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Witt IL
 39.21°N 89.35°W (Elev. 610 ft)
Last Update:
10:21 pm CDT Oct 8, 2026
Forecast Valid:
1am CDT Oct 9, 2026-6pm CDT Oct 15, 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