Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

3°F

-16°C

Humidity 69%
Wind Speed NW 10 mph
Barometer 30.40 in (1030.3 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 26 Jan 1:53 am CST
Extended Forecast for

Festus MO

Extreme Cold Warning January 26, 03:41am until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 03:41am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Extreme Cold Warning

  • Overnight

    Low: -6 °F

    Clear

  • Monday

    Monday: Sunny and cold, with a high near 19. Wind chill values as low as -15. West wind around 6 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around -6. Wind chill values as low as -15. Northwest wind around 6 mph.
Monday
Sunny and cold, with a high near 19. Wind chill values as low as -15. West wind around 6 mph.
Monday Night
Mostly clear, with a low around 4. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 34. West wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 2. Light northwest wind.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Mostly sunny and cold, with a high near 19.
Friday Night
Mostly clear, with a low around -4.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
3:16 am CST Jan 26, 2026
3am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database