National Weather Service Forecast for: Shrewsbury, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Tue, 19-May-2026 5:51am CDT

Saint Louis
 
Today

Today: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Partly Sunny
Slight Chance Showers And T-Storms then Partly Sunny
Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Showers And Thunderstorms
Showers And T-Storms
Saturday

Saturday: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Memorial
Day
Memorial Day: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
 
Hi 78 °F Hi 70 °F Hi 73 °F Hi 74 °F Hi 81 °F Hi 84 °F Hi 86 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Rain Showers Likely
Rain Showers Likely
Friday
Night
Friday Night: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 57 °F Lo 53 °F Lo 58 °F Lo 59 °F Lo 62 °F Lo 64 °F Lo 67 °F  

Flood Watch
 

Today
 
Rain showers before 10am, then showers and thunderstorms likely between 10am and 11am, then a chance of showers and thunderstorms. Cloudy, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Tonight
 
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Cloudy, with a low around 57. North wind around 9 mph. Chance of precipitation is 40%.
Wednesday
 
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 70. North wind around 9 mph. Chance of precipitation is 20%.
Wednesday Night
 
Mostly cloudy, with a low around 53. Northeast wind around 7 mph.
Thursday
 
Mostly cloudy, with a high near 73. Northeast wind around 8 mph.
Thursday Night
 
Rain showers likely after 7pm. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday
 
Rain showers likely before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 80%.
Friday Night
 
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Saturday
 
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Saturday Night
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Sunday
 
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Memorial Day
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Shrewsbury, MO.