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.

A Few Clouds

90°F

32°C

Humidity 63%
Wind Speed S 17 G 29 mph
Barometer 29.76 in (1006.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 29 Jun 2:53 pm CDT
Extended Forecast for

2 Miles SE Saint Joseph MO

Extreme Heat Warning June 29, 03:06pm until July 3, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 29, 03:06pm until July 3, 09:00pm

    NOW until 9:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. Heat index values as high as 102. South southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 77. South wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Heat index values as high as 99. South wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. Breezy, with a south wind 15 to 21 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 94. Heat index values as high as 102. South southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Increasing clouds, with a low around 77. South wind 14 to 16 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 93. Heat index values as high as 99. South wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 77. South wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 76.
Independence Day
Mostly sunny and hot, with a high near 97.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Saint Joseph MO
 39.75°N 94.83°W (Elev. 997 ft)
Last Update:
2:38 pm CDT Jun 29, 2026
Forecast Valid:
3pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation