National Weather Service Forecast for: Mehlville MO
Issued by: National Weather Service Saint Louis, MO
Updated: 6:21 am CDT Apr 10, 2025
 
Tonight

Tonight: Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm.  Mostly cloudy, with a low around 45. Northwest wind 7 to 10 mph.  Chance of precipitation is 40%.
Scattered
T-storms then
Mostly Cloudy
Friday

Friday: Scattered sprinkles before 11am.  Mostly cloudy, with a high near 57. North wind 7 to 9 mph.
Scattered
Sprinkles
Friday
Night
Friday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming calm  in the evening.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 64. Light and variable wind.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 46. South wind 5 to 7 mph.
Mostly Clear

Sunday

Sunday: Sunny, with a high near 74.
Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 59.
Mostly Cloudy

Monday

Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 72.
Slight Chance
T-storms
Monday
Night
Monday Night: Partly cloudy, with a low around 47.
Partly Cloudy

Lo 45 °F Hi 57 °F Lo 39 °F Hi 64 °F Lo 46 °F Hi 74 °F Lo 59 °F Hi 72 °F Lo 47 °F

Hazardous Weather Outlook
 

Tonight
 
Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm. Mostly cloudy, with a low around 45. Northwest wind 7 to 10 mph. Chance of precipitation is 40%.
Friday
 
Scattered sprinkles before 11am. Mostly cloudy, with a high near 57. North wind 7 to 9 mph.
Friday Night
 
Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 64. Light and variable wind.
Saturday Night
 
Mostly clear, with a low around 46. South wind 5 to 7 mph.
Sunday
 
Sunny, with a high near 74.
Sunday Night
 
Mostly cloudy, with a low around 59.
Monday
 
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 72.
Monday Night
 
Partly cloudy, with a low around 47.
Tuesday
 
Sunny, with a high near 65.
Tuesday Night
 
Mostly clear, with a low around 41.
Wednesday
 
Sunny, with a high near 67.
Wednesday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Mehlville MO.