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

46°F

8°C

Humidity 70%
Wind Speed NA
Barometer 29.86 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Nov 4:15 am CST
Extended Forecast for

3 Miles NE Brighton IL

  • Today

    Today: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 63. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. Breezy, with a southeast wind 8 to 13 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of flurries before 1pm, then a chance of sprinkles and flurries between 1pm and 3pm, then a chance of flurries after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 39 °F

    Breezy.
    Partly Sunny
    then Chance
    Sprinkles/Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Partly cloudy, with a low around 23. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 39. Northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 63. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. Breezy, with a southeast wind 8 to 13 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Sunday
A chance of flurries before 1pm, then a chance of sprinkles and flurries between 1pm and 3pm, then a chance of flurries after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 23. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 39. Northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 23.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brighton IL
 39.08°N 90.1°W (Elev. 650 ft)
Last Update:
3:16 am CST Nov 8, 2025
Forecast Valid:
4am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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Additional Resources

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Chance of Precipitation