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.

A Few Clouds

66°F

19°C

Humidity 13%
Wind Speed SE 9 mph
Barometer 30.18 in (1023.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 24 Mar 3:56 pm CDT
Extended Forecast for

Potosi MO

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Light south wind.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southwest wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. South wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 43. Southwest wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Light south wind.
Wednesday
Sunny, with a high near 79. Southwest wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 63. South wind 6 to 8 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 89. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 43. Southwest wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 53.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 80.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 58.
Tuesday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.92°N 90.77°W (Elev. 997 ft)
Last Update:
2:56 pm CDT Mar 24, 2026
Forecast Valid:
4pm CDT Mar 24, 2026-6pm CDT Mar 31, 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