Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

77°F

25°C

Humidity 37%
Wind Speed N 7 mph
Barometer 30.20 in (1022.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 12:53 pm CDT
Extended Forecast for

Barnhart MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. North wind around 6 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. North wind 3 to 5 mph.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. Northeast wind 3 to 5 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. Calm wind.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light southeast wind.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. North wind around 6 mph.
Tonight
Clear, with a low around 53. North wind 3 to 5 mph.
Monday
Sunny, with a high near 76. Northeast wind 3 to 5 mph.
Monday Night
Clear, with a low around 49. Calm wind.
Tuesday
Sunny, with a high near 79. Light southeast wind.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnhart MO
 38.34°N 90.41°W (Elev. 597 ft)
10:41 am CDT Oct 4, 2026
1pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

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National Digital Forecast Database