NWS Forecast for: St. Louis County
Issued by: National Weather Service Saint Louis, MO
Last Update: 336 PM CDT Mon Aug 21 2017

Late This Afternoon: Partly cloudy with a 30 percent chance of showers and thunderstorms. Temperature falling to around 90. Heat index readings of around 109. South wind around 10 mph.

Tonight: Partly cloudy with chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Low in the mid 70s. Southwest wind around 10 mph. Chance of rain 60 percent.

Tuesday: Mostly cloudy. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. High in the lower 80s. West wind around 10 mph. Chance of rain 70 percent.

Tuesday Night: Cooler. Partly cloudy. Low around 60. North wind around 10 mph in the evening becoming light after midnight.

Wednesday: Sunny. High around 80. Light wind.

Wednesday Night: Clear. Low around 60. Light wind.

Thursday: Mostly sunny. High around 80.

Thursday Night: Mostly clear. Low around 60.

Friday Through Monday: Partly cloudy. High around 80. Low in the lower 60s.

Zone Forecast: St. Louis County

Visit your local NWS office at: http://www.crh.noaa.gov/lsx/