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.

Overcast

62°F

17°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 29.87 in (1012.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Nov 12:56 pm CST
Extended Forecast for

Potosi MO

  • This Afternoon

    This Afternoon: A slight chance of rain, then a chance of rain and thunderstorms after 3pm. Partly sunny, with a high near 64. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming north after midnight.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 58. North wind around 6 mph becoming west in the afternoon.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. West wind around 6 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain, then rain and possibly a thunderstorm after noon. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain, then a chance of rain and thunderstorms after 3pm. Partly sunny, with a high near 64. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of rain, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming north after midnight.
Saturday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 58. North wind around 6 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 38. West wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 64. Light and variable wind.
Sunday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Monday
A chance of rain, then rain and possibly a thunderstorm after noon. High near 59. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 26.
Thanksgiving Day
Mostly sunny, with a high near 47.
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:
11:11 am CST Nov 21, 2025
Forecast Valid:
1pm CST Nov 21, 2025-6pm CST Nov 27, 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