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

25°C

77°F

Humidity 54%
Wind Speed SE 9 km/h
Barometer 1013.0 mb (29.93 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 16 Jun 12:53 am CDT
Extended Forecast for

Festus MO

  • Overnight

    Overnight: Clear, with a low around 21. Southeast wind 5 to 10 km/h.

    Low: 21 °C

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.

    High: 36 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. South wind 5 to 13 km/h.

    Low: 23 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 34 km/h.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 23. South wind 10 to 14 km/h, with gusts as high as 32 km/h.

    Low: 23 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °C

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 21. Southeast wind 5 to 10 km/h.
Sunday
Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 23. South wind 5 to 13 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 34 km/h.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 23. South wind 10 to 14 km/h, with gusts as high as 32 km/h.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Juneteenth
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny and hot, with a high near 36.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.42°W (Elev. 499 m)
Last Update:
10:22 pm CDT Jun 15, 2024
Forecast Valid:
1am CDT Jun 16, 2024-6pm CDT Jun 22, 2024
 
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