Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

18°F

-8°C

Humidity 86%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 4 Feb 9:45 pm CST
Extended Forecast for

2 Miles NW Brighton IL

  • Tonight

    Tonight: Mostly clear, with a low around 12. Light and variable wind.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. South wind 5 to 11 mph.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 6 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Breezy, with a west wind 13 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. North wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Light and variable wind.
Thursday
Mostly cloudy, with a high near 37. South wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 47. Breezy, with a west wind 13 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 24. North wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 39.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Brighton IL
 39.06°N 90.16°W (Elev. 617 ft)
8:31 pm CST Feb 4, 2026
10pm CST Feb 4, 2026-6pm CST Feb 11, 2026
 
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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