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

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

28°F

-2°C

Humidity 53%
Wind Speed S 10 mph
Barometer 30.03 in (1017.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 24 Feb 1:53 am CST
Extended Forecast for

Cosby MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Breezy, with a south wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 60 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 30. East southeast wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. South wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 60. Breezy, with a south wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 54. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. East southeast wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 57.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Monday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cosby MO
 39.86°N 94.68°W (Elev. 886 ft)
Last Update:
12:32 am CST Feb 24, 2026
Forecast Valid:
2am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation