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

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

60°F

16°C

Humidity 72%
Wind Speed SW 14 G 23 mph
Barometer 29.57 in (1001.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 Feb 12:54 am CST
Extended Forecast for

Murphy MO

  • Overnight

    Overnight: A 20 percent chance of rain before 3am. Partly cloudy, with a low around 53. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 53 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 73. Southwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 22 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind becoming south around 6 mph in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 71. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 71 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain before 3am. Partly cloudy, with a low around 53. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 73. Southwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind becoming south around 6 mph in the evening.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 71. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 44.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Murphy MO
 38.49°N 90.49°W (Elev. 597 ft)
Last Update:
12:51 am CST Feb 18, 2026
Forecast Valid:
1am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation