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

64°F

18°C

Humidity 50%
Wind Speed S 7 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Mar 2:54 am CDT
Extended Forecast for

3 Miles E Allenton MO

  • Overnight

    Overnight: Partly cloudy, with a low around 57. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. Southwest wind 7 to 16 mph, with gusts as high as 31 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southwest wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 57 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.

    High: 77 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.

    Low: 63 °F

    Rain Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 76. Chance of precipitation is 90%.

    High: 76 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. South wind around 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 85. Southwest wind 7 to 16 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 63. South wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southwest wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday
Rain and possibly a thunderstorm. High near 76. Chance of precipitation is 90%.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
Rain and thunderstorms likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain. Partly cloudy, with a low around 40.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
1:25 am CDT Mar 30, 2026
Forecast Valid:
3am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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