St. Louis, MO – St. Louis residents will endure another day of sweltering heat today, with temperatures soaring to a heat index of 105 degrees. Isolated thunderstorms are also expected this afternoon, posing a risk of damaging winds and large hail. As the day progresses, the heat continues to build, making outdoor activities potentially dangerous.
According to the National Weather Service, today’s heat is part of a prolonged heatwave affecting the region. Residents are urged to stay hydrated and avoid prolonged exposure to the sun. The forecast for Friday shows similar conditions, with temperatures again reaching into the mid-90s.
Looking ahead to Labor Day weekend, relief is on the horizon. A cold front is expected to move through the area late Friday, bringing cooler temperatures and the possibility of more widespread rain. Saturday’s forecast shows a 45% chance of showers, with temperatures dropping into the low 80s. By Sunday, the weather will be significantly cooler, with highs only in the mid-80s, offering a more comfortable environment for holiday festivities.