Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

34°F

1°C

Humidity 32%
Wind Speed SE 5 mph
Barometer 30.16 in (1022.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Mar 8:54 pm CDT
Extended Forecast for

3 Miles E Allenton MO

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm.  Cloudy, with a low around 32. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph.

    Low: 32 °F

    Chance Snow
    then Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 65. South wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming west around 6 mph in the morning.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 10pm. Cloudy, with a low around 32. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 65. South wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming west around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 43. Calm wind.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
8:26 pm CDT Mar 17, 2026
8pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database