The National Weather Service predicts mostly sunny skies and calm breezes for St. Louis with highs around 90 degrees, turning partly cloudy with slight chances of thunderstorms and warmer temperatures in the following days.

St. Louis weather forecast predicts typical summer week with sun, isolated showers, and thunderstorms, with temperatures rising to 93 degrees by Friday.

The article provides a detailed weather forecast for St. Louis with scattered showers, thunderstorms, and varying temperatures expected for the upcoming days.

St. Louis forecast: Sunny start with highs of 83°F, light breeze. Chance of showers and thunderstorms beginning Monday afternoon. Temperature to rise towards the weekend, reaching mid-90s.

St. Louis is experiencing calm, mild weather with gradual warming forecasted by the National Weather Service. The week brings sunny days with slight chances of showers and thunderstorms.

St. Louis can expect a 40% chance of rain before 4 pm with lows around 63 tonight. Clear skies follow into the weekend with sunny conditions and 80+ temps. Showers may return Monday.

St. Louis faces an Extreme Heat Warning with heat indices up to 108 degrees; residents advised to stay cool, hydrate, and watch for heat-related illnesses.

St. Louis, MO, faces an extended Extreme Heat Warning until Wednesday 7 PM CDT, with heat indexes up to 113 degrees, prompting health precaution advisories.

St. Louis is facing a severe heatwave, with the National Weather Service issuing an Extreme Heat Warning with heat index values up to 112 degrees. Residents are advised to take precautions against heat-related illnesses.

The NWS in St. Louis warns of a heat wave with heat index values up to 114 degrees, advising residents to take precautions against heat-related illnesses and stay in cool environments.

An Extreme Heat Warning is in effect in St. Louis, with heat index values potentially reaching 114 degrees, increasing the risk of heat-related illnesses.

St. Louis is under an Extreme Heat Warning from the NWS due to high temperatures and a heat index up to 107°F, posing risks of heat-related illnesses.

An Extreme Heat Warning is issued for the St. Louis region, with heat index values potentially reaching 116 degrees, posing high risks of heat-related illnesses.