National Weather Service Forecast for: Saint Joseph MO
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 2:26 am CDT May 26, 2026
 
Today

Today: Mostly sunny, with a high near 87. Calm wind becoming southeast 5 to 8 mph in the morning.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 62. East southeast wind 5 to 7 mph becoming calm after midnight.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 88. Calm wind becoming east 5 to 8 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 66. East southeast wind 5 to 8 mph becoming calm in the evening.
Increasing
Clouds

 Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 87. Light east northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Thursday
Night
Thursday Night: A chance of thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers
 Friday

Friday: Mostly cloudy, with a high near 83.
Mostly Cloudy

 Friday
Night
Friday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 83.
Partly Sunny
Hi 87 °F Lo 62 °F Hi 88 °F Lo 66 °F Hi 87 °F Lo 66 °F Hi 83 °F Lo 64 °F Hi 83 °F

 

Today
 
 Mostly sunny, with a high near 87. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
 
 Partly cloudy, with a low around 62. East southeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
 
 Mostly sunny, with a high near 88. Calm wind becoming east 5 to 8 mph in the afternoon.
Wednesday Night
 
 Increasing clouds, with a low around 66. East southeast wind 5 to 8 mph becoming calm in the evening.
Thursday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 87. Light east northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Mostly cloudy, with a high near 83.
Friday Night
 
 Mostly cloudy, with a low around 64.
Saturday
 
 Partly sunny, with a high near 83.
Saturday Night
 
 Mostly cloudy, with a low around 61.
Sunday
 
 Partly sunny, with a high near 82.
Sunday Night
 
 Partly cloudy, with a low around 60.
Monday
 
 Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Saint Joseph MO.