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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

47°F

8°C

Humidity 69%
Wind Speed NE 5 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 8 Jan 2:54 am CST
Extended Forecast for

3 Miles SW Weldon Spring Heights MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Southeast wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, then rain and possibly a thunderstorm after 3pm. High near 64. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%.

    High: 64 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Low around 45. South wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Rain then
    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 52. West wind 8 to 13 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 6 mph after midnight.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

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

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Southeast wind around 6 mph.
Thursday
A chance of rain, then rain and possibly a thunderstorm after 3pm. High near 64. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%.
Thursday Night
Rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Low around 45. South wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 52. West wind 8 to 13 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 6 mph after midnight.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Weldon Spring Heights MO
 38.68°N 90.74°W (Elev. 597 ft)
Last Update:
3:16 am CST Jan 8, 2026
Forecast Valid:
3am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation