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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Bonne Terre MO

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 67 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 59. South wind around 9 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 73. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 73 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 18. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 18 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Saturday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Saturday Night
Cloudy, with a low around 59. South wind around 9 mph, with gusts as high as 21 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 73. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 18. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 20.
New Year's Day
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bonne Terre MO
 37.92°N 90.55°W (Elev. 860 ft)
Last Update:
11:41 pm CST Dec 26, 2025
Forecast Valid:
11pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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