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

60°F

16°C

Humidity 41%
Wind Speed S 10 mph
Barometer 30.01 in (1017.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 16 Feb 4:56 pm CST
Extended Forecast for

Potosi MO

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South wind around 7 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. South wind 6 to 14 mph, with gusts as high as 34 mph.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 55. South wind 10 to 16 mph, with gusts as high as 39 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 73. Southwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 25 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

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

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. South wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 67. South wind 6 to 14 mph, with gusts as high as 34 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 55. South wind 10 to 16 mph, with gusts as high as 39 mph.
Wednesday
Sunny, with a high near 73. Southwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 44.
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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:
5:01 pm CST Feb 16, 2026
Forecast Valid:
5pm CST Feb 16, 2026-6pm CST Feb 23, 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