| National Weather Service Forecast for:
Saint Joseph MO Issued by: National Weather Service Kansas City/Pleasant Hill, MO |
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| Updated: 2:22 pm CDT Jul 16, 2026 | ||||||||||||||||||
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| This Afternoon |
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Light south southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Tonight |
A chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 72. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Friday |
Sunny, with a high near 91. Heat index values as high as 96. Light south southwest wind increasing to 5 to 10 mph in the morning. |
| Friday Night |
Mostly clear, with a low around 75. South southwest wind 7 to 9 mph, with gusts as high as 18 mph. |
| Saturday |
Sunny, with a high near 96. West southwest wind 6 to 8 mph. |
| Saturday Night |
Mostly clear, with a low around 73. |
| Sunday |
Sunny, with a high near 95. |
| Sunday Night |
Mostly clear, with a low around 76. |
| Monday |
Sunny and hot, with a high near 99. |
| Monday Night |
Mostly clear, with a low around 77. |
| Tuesday |
Mostly sunny, with a high near 96. |
| Tuesday Night |
Partly cloudy, with a low around 68. |
| Wednesday |
Mostly sunny, with a high near 87. |
| Wednesday Night |
Partly cloudy, with a low around 66. |
| Thursday |
Mostly sunny, with a high near 89. |
Forecast from NOAA-NWS for Saint Joseph MO.
