ST. LOUIS | CGN News is publishing a city weather brief for St. Louis using official National Weather Service forecast data.
Today and tonight
St. Louis: Today — Sunny; near 98°F; wind 6 to 9 mph SW; Sunny, with a high near 98. Heat index values as high as 109. Southwest wind 6 to 9 mph. Tonight — Clear; near 78°F; wind 3 to 8 mph S; Clear, with a low around 78. Heat index values as high as 107. South wind 3 to 8 mph.
Forecasts can change quickly. Readers should check current National Weather Service forecasts, warnings and local emergency information before making travel, school, work or event decisions.
Additional Reporting By: National Weather Service; NOAA