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

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

48°F

9°C

Humidity 39%
Wind Speed E 3 mph
Barometer 30.01 in (1017.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 16 Nov 5:56 pm CST
Extended Forecast for

Potosi MO

  • Tonight

    Tonight: Clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Scattered showers, mainly after 5pm. Increasing clouds, with a high near 60. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 60 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before 3am, then isolated showers between 3am and 4am. Mostly cloudy, with a low around 47. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 75. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 75 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Light west wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm before noon, then rain likely. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 37. Light and variable wind.
Monday
Scattered showers, mainly after 5pm. Increasing clouds, with a high near 60. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms before 3am, then isolated showers between 3am and 4am. Mostly cloudy, with a low around 47. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 75. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Light west wind.
Wednesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 69.
Wednesday Night
A chance of rain, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm before noon, then rain likely. High near 68. Chance of precipitation is 80%.
Thursday Night
Rain likely. Cloudy, with a low around 54. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 67.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.95°N 90.8°W (Elev. 892 ft)
Last Update:
4:46 pm CST Nov 16, 2025
Forecast Valid:
6pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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