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

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

37°F

3°C

Humidity 93%
Wind Speed E 3 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Feb 5:54 am CST
Extended Forecast for

4 Miles ENE New Melle MO

  • Today

    Today: Mostly cloudy, with a high near 63. South wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Breezy, with a south wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 73. West wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Sunny, with a high near 72. South wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 63. South wind 6 to 16 mph, with gusts as high as 29 mph.
Tonight
A slight chance of rain between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Breezy, with a south wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 73. West wind 5 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 48. South wind 3 to 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Sunny, with a high near 72. South wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 45.
Saturday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
5:01 am CST Feb 17, 2026
Forecast Valid:
6am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation