National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Festus MO

  • Today

    Today: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 50. Northeast wind 7 to 9 mph.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain before 10pm, then rain, possibly mixed with sleet between 10pm and midnight, then rain after midnight. Low around 33. Northeast wind 6 to 8 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Low: 33 °F

    Rain/Sleet
    then Rain

  • Monday

    Monday: Rain likely, mainly before 9am, then a slight chance of showers after noon. Cloudy, with a high near 49. East wind around 6 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 70. South wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 50. Northeast wind 7 to 9 mph.
Tonight
Rain before 10pm, then rain, possibly mixed with sleet between 10pm and midnight, then rain after midnight. Low around 33. Northeast wind 6 to 8 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Monday
Rain likely, mainly before 9am, then a slight chance of showers after noon. Cloudy, with a high near 49. East wind around 6 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 70. South wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 67. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
4:41 am CST Mar 1, 2026
Forecast Valid:
7am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation