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.

Fair

79°F

26°C

Humidity 65%
Wind Speed Vrbl 7 mph
Barometer 29.53 in (999.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 May 4:53 pm CDT
Extended Forecast for

2 Miles SSE Festus MO

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a steady temperature around 75. West wind around 8 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 75 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers between 2am and 3am, then isolated showers and thunderstorms after 3am. Partly cloudy, with a low around 57. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Sunday

    Sunday: Scattered showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Chance
    T-storms then
    Heavy Rain

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 90%.

    Low: 65 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 90%.

    High: 78 °F

    Showers then
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a steady temperature around 75. West wind around 8 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 59. West wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Isolated showers between 2am and 3am, then isolated showers and thunderstorms after 3am. Partly cloudy, with a low around 57. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 63. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Festus MO
 38.2°N 90.39°W (Elev. 495 ft)
Last Update:
4:52 pm CDT May 16, 2025
Forecast Valid:
5pm CDT May 16, 2025-6pm CDT May 23, 2025
 
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