Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog/Mist

30°F

-1°C

Humidity 94%
Wind Speed NA
Barometer 30.26 in
Dewpoint 29°F (-2°C)
Visibility 5.00 mi
Last update 2 Nov 5:35 am CST
Extended Forecast for

Brighton IL

Freeze Warning November 2, 05:50am until November 2, 08:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning November 2, 05:50am until November 2, 08:00am

    NOW until 8:00am Sun

    Freeze Warning

  • Today

    High: 55 °F

    Frost and Fog
    then Sunny

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, clear, with a low around 35. South wind around 6 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 7am.  Otherwise, sunny, with a high near 63. West wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Today
Widespread fog, mainly before 8am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Areas of frost after 3am. Otherwise, clear, with a low around 35. South wind around 6 mph.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 63. West wind 5 to 9 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 69. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 68.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Brighton IL
 39.04°N 90.13°W (Elev. 650 ft)
4:51 am CST Nov 2, 2025
5am CST Nov 2, 2025-6pm CST Nov 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database