National Weather Service Forecast for: Saint Joseph MO
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 11:41 pm CST Dec 4, 2025
 
Overnight

Overnight: Mostly clear, with a low around 17. South southwest wind 6 to 8 mph.
Mostly Clear
Friday

Friday: Increasing clouds, with a high near 41. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Increasing
Clouds
Friday
Night
Friday Night: Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm  in the evening.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Partly Sunny
Saturday
Night
Saturday Night: A slight chance of rain and snow before 3am, then a slight chance of snow.  Mostly cloudy, with a low around 22. Southeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
Sunday

Sunday: Mostly cloudy, with a high near 28.
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 11.
Mostly Cloudy
Monday

Monday: Partly sunny, with a high near 35.
Partly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 26.
Partly Cloudy
Lo 17 °F Hi 41 °F Lo 21 °F Hi 39 °F Lo 22 °F Hi 28 °F Lo 11 °F Hi 35 °F Lo 26 °F

 

Overnight
 
Mostly clear, with a low around 17. South southwest wind 6 to 8 mph.
Friday
 
Increasing clouds, with a high near 41. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
 
Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm in the evening.
Saturday
 
Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
 
A slight chance of rain and snow before 3am, then a slight chance of snow. Mostly cloudy, with a low around 22. Southeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
 
Mostly cloudy, with a high near 28.
Sunday Night
 
Mostly cloudy, with a low around 11.
Monday
 
Partly sunny, with a high near 35.
Monday Night
 
Partly cloudy, with a low around 26.
Tuesday
 
Mostly sunny, with a high near 46.
Tuesday Night
 
Mostly cloudy, with a low around 33.
Wednesday
 
Partly sunny, with a high near 43.
Wednesday Night
 
Mostly cloudy, with a low around 21.
Thursday
 
Partly sunny, with a high near 37.

 

Forecast from NOAA-NWS for Saint Joseph MO.