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.

Mostly Cloudy

79°F

26°C

Humidity 82%
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Jun 10:56 am CDT
Extended Forecast for

Potosi MO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 90. Calm wind.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. Calm wind becoming southwest around 6 mph after midnight.

    Low: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 88. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 88 °F

    Slight Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 65. Southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. Calm wind becoming northwest around 5 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. Calm wind.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. Calm wind becoming southwest around 6 mph after midnight.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 88. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 65. Southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Juneteenth
Sunny, with a high near 86. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 74.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 94.
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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:
11:37 am CDT Jun 17, 2025
Forecast Valid:
12pm CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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