National Weather Service United States Department of Commerce

Severe thunderstorms possible this evening and tonight

Large hail and damaging winds may occur from eastern Montana into North Dakota. Strong storms are also possible over the southern mid-Atlantic states. Hot weather continues across the southern Plains to Arizona.
Read More...

Hazardous Weather Conditions

Current Conditions

St. Louis City

Zone Forecast

  • Tonight Mostly clear. Low in the upper 50s to mid 60s. Light wind.
  • Friday Partly cloudy. High in the mid 80s. South wind 10 to 15 mph.
  • Friday Night Warmer. Partly cloudy. Low in the lower 70s. South wind 10 to 15 mph.
  • Saturday Hot and humid. Partly sunny with a 30 percent chance of showers and thunderstorms. High in the mid 90s. Highest heat index readings of around 100 in the afternoon. Southwest wind 10 to 15 mph.
  • Saturday Night Partly cloudy until early morning then becoming mostly cloudy. A 40 percent chance of showers and thunderstorms. Low in the mid 70s. Southwest wind around 10 mph.
  • Sunday Partly cloudy with a 30 percent chance of showers and thunderstorms. High around 90.
  • Sunday Night Mostly clear. Low in the mid 60s.
  • Monday Through Wednesday Mostly clear. High around 80. Low in the lower 60s.
  • Wednesday Night And Thursday Partly cloudy. Low in the mid 60s. High in the mid 80s.