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.

A Few Clouds

63°F

17°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Dec 2:54 am CST
Extended Forecast for

3 Miles E Allenton MO

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Cloudy, with a steady temperature around 63. South wind around 6 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely before 5pm, then a slight chance of showers. Cloudy, with a temperature rising to near 72 by noon, then falling to around 49 during the remainder of the day. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%.

    High: 72 °F⇓

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 17. West wind 16 to 18 mph, with gusts as high as 34 mph.

    Low: 17 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29. Northwest wind 11 to 17 mph, with gusts as high as 34 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Cloudy, with a steady temperature around 63. South wind around 6 mph.
Sunday
Showers and thunderstorms likely before 5pm, then a slight chance of showers. Cloudy, with a temperature rising to near 72 by noon, then falling to around 49 during the remainder of the day. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 17. West wind 16 to 18 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 29. Northwest wind 11 to 17 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
3:41 am CST Dec 28, 2025
Forecast Valid:
3am CST Dec 28, 2025-6pm CST Jan 3, 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