National Weather Service Forecast for: Shrewsbury, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Tue, 19-May-2026 12:11am CDT

Saint Louis
 
  Tuesday

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Memorial
Day
Memorial Day: Chance Rain Showers
Chance Rain Showers
  Hi 78 °F Hi 70 °F Hi 74 °F Hi 76 °F Hi 82 °F Hi 85 °F Hi 87 °F
 
Overnight

Overnight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 65 °F Lo 57 °F Lo 52 °F Lo 58 °F Lo 61 °F Lo 62 °F Lo 66 °F  

Flood Watch
 

Overnight
 
A slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Partly cloudy. Low around 65, with temperatures rising to around 69 overnight. South wind around 8 mph. Chance of precipitation is 50%.
Tuesday
 
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers and thunderstorms likely between 11am and 3pm, then showers and thunderstorms likely. Cloudy, with a high near 78. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night
 
Showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 57. North wind around 9 mph. Chance of precipitation is 80%.
Wednesday
 
A slight chance of rain showers. Partly sunny, with a high near 70. North wind around 9 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 52. Northeast wind around 7 mph.
Thursday
 
Partly sunny, with a high near 74.
Thursday Night
 
A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Friday Night
 
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Saturday
 
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
 
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Memorial Day
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Shrewsbury, MO.