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

35°F

2°C

Humidity 61%
Wind Speed W 14 G 21 mph
Barometer 30.18 in (1023.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 26 Nov 6:56 am CST
Extended Forecast for

Potosi MO

  • Today

    Today: Mostly sunny, with a high near 44. West wind 7 to 15 mph, with gusts as high as 34 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 43. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Light northwest wind.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 3am. Cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 44. West wind 7 to 15 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 28. West wind around 7 mph.
Thanksgiving Day
Sunny, with a high near 43. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 21. Light northwest wind.
Friday
Sunny, with a high near 42. Light and variable wind.
Friday Night
A 50 percent chance of snow, mainly after 3am. Cloudy, with a low around 29.
Saturday
Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 27. Chance of precipitation is 70%.
Sunday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 38.
Sunday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 18.
Monday
A chance of rain and snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.95°N 90.8°W (Elev. 892 ft)
Last Update:
6:26 am CST Nov 26, 2025
Forecast Valid:
7am CST Nov 26, 2025-6pm CST Dec 2, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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