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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

68°F

20°C

Humidity 90%
Wind Speed Calm
Barometer 29.93 in (1013.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Sep 8:54 pm CDT
Extended Forecast for

Murphy MO

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then showers between 11pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 65. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 1pm. High near 78. Southwest wind around 7 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 50%.

    Low: 64 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 11pm, then showers between 11pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 65. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Monday
Showers, with thunderstorms also possible after 1pm. High near 78. Southwest wind around 7 mph. Chance of precipitation is 80%.
Monday Night
Scattered showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 50%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Murphy MO
 38.49°N 90.49°W (Elev. 597 ft)
Last Update:
8:16 pm CDT Sep 21, 2025
Forecast Valid:
9pm CDT Sep 21, 2025-6pm CDT Sep 28, 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