National Weather Service Forecast for: Shrewsbury, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Sat, 20-Jun-2026 2:56am CDT

Saint Louis
 
  Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Friday

Friday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
  Hi 86 °F Hi 85 °F Hi 79 °F Hi 82 °F Hi 85 °F Hi 83 °F Hi 84 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 69 °F Lo 69 °F Lo 65 °F Lo 63 °F Lo 64 °F Lo 65 °F Lo 64 °F  

Flood Watch issued June 20 at 1:28AM CDT until June 22 at 1:00AM CDT
 

Overnight
 
Mostly cloudy, with a low around 69. Southwest wind around 2 mph.
Saturday
 
Mostly sunny, with a high near 86. Northwest wind around 5 mph.
Saturday Night
 
Mostly cloudy, with a low around 69. East wind around 5 mph.
Sunday
 
Showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 5 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Sunday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 65. West wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Monday
 
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Monday Night
 
Partly cloudy, with a low around 63.
Tuesday
 
Mostly sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 64.
Wednesday
 
Mostly sunny, with a high near 85.
Wednesday Night
 
Partly cloudy, with a low around 65.
Thursday
 
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Shrewsbury, MO.