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

71°F

22°C

Humidity 18%
Wind Speed W 6 mph
Barometer 29.64 in (1003.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Feb 1:54 pm CST
Extended Forecast for

2 Miles NNE Ballwin MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind 5 to 9 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Calm wind becoming south around 5 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 48. Calm wind becoming south around 5 mph after midnight.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 71. South wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 37. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 51. West wind 7 to 14 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 41.
Sunday Night
Clear, with a low around 20.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Ballwin MO
 38.61°N 90.54°W (Elev. 597 ft)
Last Update:
1:06 pm CST Feb 18, 2026
Forecast Valid:
2pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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