National Weather Service Forecast for: Shrewsbury, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Wed, 21-Jan-2026 9:51pm CST

Saint Louis
 
  Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Light Snow Likely
Light Snow Likely
Sunday

Sunday: Chance Light Snow
Chance Light Snow
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
  Hi 39 °F Hi 17 °F Hi 15 °F Hi 19 °F Hi 17 °F Hi 30 °F Hi 29 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Cloudy then Chance Light Snow
Cloudy then Chance Light Snow
Saturday
Night
Saturday Night: Light Snow
Light Snow
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 26 °F Lo 12 °F Lo 4 °F Lo 9 °F Lo -2 °F Lo 3 °F Lo 13 °F  

Winter Storm Watch
 

Tonight
 
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
 
Mostly sunny, with a high near 39. Northwest wind around 5 mph.
Thursday Night
 
Mostly cloudy, with a low around 12. Northwest wind 2 to 13 mph, with gusts as high as 22 mph.
Friday
 
Mostly cloudy. High near 17, with temperatures falling to around 11 in the afternoon. North wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
 
A chance of snow after midnight. Cloudy, with a low around 4. North wind around 9 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Saturday
 
Snow likely. Cloudy, with a high near 15. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
 
Snow. Cloudy, with a low around 9. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
 
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday Night
 
Partly cloudy, with a low around -2.
Monday
 
Sunny, with a high near 17.
Monday Night
 
Mostly clear, with a low around 3.
Tuesday
 
Mostly sunny, with a high near 30.
Tuesday Night
 
Partly cloudy, with a low around 13.
Wednesday
 
Mostly sunny, with a high near 29.

 

Forecast from NOAA-NWS for Shrewsbury, MO.