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

Hazardous Weather Conditions

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

77°F

25°C

Humidity 36%
Wind Speed SW 6 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 May 9:56 am CDT
Extended Forecast for

Potosi MO

  • Today

    Today: Sunny, with a high near 83. Southwest wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 1am. Increasing clouds, with a low around 56. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Southwest wind 5 to 8 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and 1am. Increasing clouds, with a low around 56. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 77. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 46. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.95°N 90.8°W (Elev. 892 ft)
Last Update:
6:21 am CDT May 12, 2026
Forecast Valid:
10am CDT May 12, 2026-6pm CDT May 18, 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