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.

Fog/Mist

41°F

5°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill37°F (3°C)
Last update 3 Mar 9:53 am CST
Extended Forecast for

Cosby MO

  • Today

    Today: Drizzle likely, mainly after 5pm. Areas of fog before 1pm. Otherwise, cloudy, with a high near 48. Northeast wind 6 to 10 mph.

    High: 48 °F

    Drizzle
    Likely and
    Areas Fog

  • Tonight

    Tonight: Drizzle likely and possibly a thunderstorm before 9pm, then a chance of drizzle after 9pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 39. Northeast wind 7 to 9 mph.

    Low: 39 °F

    T-storms
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Drizzle likely, mainly between noon and 1pm, then rain likely after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 54. North northeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 40. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before noon. Mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 53. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 73. Breezy. Chance of precipitation is 90%.

    High: 73 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Drizzle likely, mainly after 5pm. Areas of fog before 1pm. Otherwise, cloudy, with a high near 48. Northeast wind 6 to 10 mph.
Tonight
Drizzle likely and possibly a thunderstorm before 9pm, then a chance of drizzle after 9pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 39. Northeast wind 7 to 9 mph.
Wednesday
Drizzle likely, mainly between noon and 1pm, then rain likely after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 54. North northeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain before noon. Mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 53. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain, with thunderstorms also possible after noon. High near 73. Breezy. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 71.
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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:
6:08 am CST Mar 3, 2026
Forecast Valid:
10am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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