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Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fog/Mist

22°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 29.91 in (1013.8 mb)
Dewpoint 21°F (-6°C)
Visibility 1.50 mi
Last update 6 Dec 7:53 am CST
Extended Forecast for

Cosby MO

  • Today

    Today: A slight chance of rain after 1pm. Areas of freezing fog before 9am. Mostly cloudy, with a high near 43. Light southeast wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 43 °F

    Areas
    Freezing Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm. Mostly cloudy, with a low around 21. South southeast wind 8 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 27. North wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. North wind 5 to 8 mph becoming calm in the evening.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain after 1pm. Areas of freezing fog before 9am. Mostly cloudy, with a high near 43. Light southeast wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 7pm. Mostly cloudy, with a low around 21. South southeast wind 8 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 27. North wind 9 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 12. North wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 37. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 27.
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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:
8:07 am CST Dec 6, 2025
Forecast Valid:
8am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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