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.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed E 7 mph
Barometer 30.13 in (1021.9 mb)
Dewpoint 37°F (3°C)
Visibility 2.50 mi
Wind Chill33°F (1°C)
Last update 2 Mar 11:56 pm CST
Extended Forecast for

Potosi MO

  • Overnight

    Overnight: Rain and thunderstorms likely before 2am, then rain and possibly a thunderstorm between 2am and 3am, then a chance of rain and thunderstorms after 3am. Areas of fog. Low around 37. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain and
    Areas Fog

  • Tuesday

    Tuesday: Rain and thunderstorms likely before 2pm, then rain likely and possibly a thunderstorm between 2pm and 3pm, then a chance of rain and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 66. South wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 66 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Low around 51. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 67. South wind 3 to 7 mph. Chance of precipitation is 90%.

    High: 67 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 55. South wind around 6 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Rain

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm. Partly sunny, with a high near 71. Chance of precipitation is 70%.

    High: 71 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance Rain
    then Chance
    T-storms

  • Friday

    Friday: A chance of rain and thunderstorms before noon, then a slight chance of rain. Partly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    T-storms then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    T-storms then
    Rain Likely

Detailed Forecast

Overnight
Rain and thunderstorms likely before 2am, then rain and possibly a thunderstorm between 2am and 3am, then a chance of rain and thunderstorms after 3am. Areas of fog. Low around 37. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.
Tuesday
Rain and thunderstorms likely before 2pm, then rain likely and possibly a thunderstorm between 2pm and 3pm, then a chance of rain and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 66. South wind 5 to 7 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3am. Low around 51. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. High near 67. South wind 3 to 7 mph. Chance of precipitation is 90%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 55. South wind around 6 mph. Chance of precipitation is 80%.
Thursday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 71. Chance of precipitation is 70%.
Thursday Night
A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Friday
A chance of rain and thunderstorms before noon, then a slight chance of rain. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Saturday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 69. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 49.
Monday
A 40 percent chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.94°N 90.77°W (Elev. 1099 ft)
Last Update:
10:30 pm CST Mar 2, 2026
Forecast Valid:
12am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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