National Weather Service Forecast for: Wentzville MO
Issued by: National Weather Service Saint Louis, MO
Updated: 4:22 pm CDT Jun 10, 2025
 
Tonight

Tonight: Clear, with a low around 58. Calm wind.
Clear

Wednesday

Wednesday: Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 67. Light south wind.
Mostly Cloudy

Thursday

Thursday: Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.
Partly Sunny

Thursday
Night
Thursday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 69. South wind 3 to 5 mph.  Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
T-storms
Friday

Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.
Chance
T-storms

Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Showers
Likely

Saturday
Night
Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.
Chance
T-storms

Lo 58 °F Hi 88 °F Lo 67 °F Hi 88 °F Lo 69 °F Hi 82 °F Lo 68 °F Hi 82 °F Lo 68 °F

 

Tonight
 
Clear, with a low around 58. Calm wind.
Wednesday
 
Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
 
Mostly cloudy, with a low around 67. Light south wind.
Thursday
 
Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.
Thursday Night
 
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Friday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Saturday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Saturday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
 
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Wentzville MO.