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Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Freezing Fog

18°F

-8°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in (1013.5 mb)
Dewpoint 18°F (-8°C)
Visibility 0.25 mi
Last update 6 Dec 4:53 am CST
Extended Forecast for

Cosby MO

  • Today

    Today: A slight chance of rain after 1pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 42. 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: 42 °F

    Patchy 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. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 42. 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
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ABOUT THIS FORECAST

 
Point Forecast:
Cosby MO
 39.86°N 94.68°W (Elev. 886 ft)
Last Update:
3:21 am CST Dec 6, 2025
Forecast Valid:
5am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation