National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

49°F

9°C

Humidity 39%
Wind Speed S 17 G 26 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Mar 1:51 am CDT
Extended Forecast for

Bellefontaine Neighbors MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. West wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 66. East wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 4pm. High near 70. Breezy. Chance of precipitation is 90%.

    High: 70 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 90%.

    Low: 23 °F

    Rain and
    Breezy then
    Rain/Snow and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 60. West wind 11 to 16 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm.
Saturday
Partly sunny, with a high near 66. East wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Rain, with thunderstorms also possible after 4pm. High near 70. Breezy. Chance of precipitation is 90%.
Sunday Night
Rain before 1am, then snow likely. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 90%.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Blustery.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Bellefontaine Neighbors MO
 38.75°N 90.23°W (Elev. 499 ft)
Last Update:
2:31 am CDT Mar 13, 2026
Forecast Valid:
2am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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Chance of Precipitation