Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

78°F

26°C

Humidity 58%
Wind Speed S 17 G 22 mph
Barometer 30.01 in (1015.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Aug 9:53 am CDT
Extended Forecast for

Saint Joseph MOSimilar City Names

  • Today

    Today: Mostly sunny, with a high near 94. South wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 9am.  Mostly sunny and hot, with a high near 98. Heat index values as high as 103. South wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 98 °F

    Slight Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 98. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
Mostly sunny, with a high near 94. South wind 13 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 76. South wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
A slight chance of showers and thunderstorms before 9am. Mostly sunny and hot, with a high near 98. Heat index values as high as 103. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 79. South wind 11 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny and hot, with a high near 98. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Mostly sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Mostly sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Joseph MOSimilar City Names
 39.77°N 94.86°W (Elev. 899 ft)
2:26 am CDT Aug 29, 2026
10am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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