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 45%
Wind Speed S 6 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 29 Mar 10:54 pm CDT
Extended Forecast for

2 Miles NW O'Fallon MO

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain, with thunderstorms also possible after 10am.  Partly sunny, with a high near 85. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance Rain
    and Breezy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 55. Southwest wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 84. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 64. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
A chance of rain, with thunderstorms also possible after 10am. Partly sunny, with a high near 85. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Southwest wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Thursday
Rain. High near 66. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 74.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Saturday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW O'Fallon MO
 38.81°N 90.74°W (Elev. 499 ft)
10:41 pm CDT Mar 29, 2026
11pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
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Additional Resources

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