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.

Mostly Cloudy

36°F

2°C

Humidity 57%
Wind Speed NE 6 mph
Barometer 30.07 in (1019.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 21 Feb 12:56 am CST
Extended Forecast for

Bonne Terre MO

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am. Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 11am, then a chance of sprinkles and flurries between 11am and noon. Partly sunny, with a high near 43. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 43 °F

    Chance
    Sprinkles/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12. Northwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Partly cloudy, with a low around 27. Calm wind.
Saturday
A chance of snow before 11am, then a chance of sprinkles and flurries between 11am and noon. Partly sunny, with a high near 43. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 36. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 12. Northwest wind around 10 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 63.
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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:
12:26 am CST Feb 21, 2026
Forecast Valid:
1am CST Feb 21, 2026-6pm CST Feb 27, 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