As September begins, the weather in Missouri is gearing up for a cool shift, with fall-like air moving in just in time for Labor Day weekend. The forecast for St. Louis shows a noticeable dip in temperatures, making for a much-needed break from the summer heat. With highs dropping to the mid-80s and lows touching the 50s, residents should brace for crisp mornings and cooler evenings.
Starting Monday, the first day of September, cool air will settle across Missouri, bringing highs only in the low 80s and lows in the 60s. The weather will remain mostly clear and pleasant, perfect for outdoor Labor Day activities. However, a slight chance of showers on Tuesday might disrupt the otherwise perfect holiday weather.
For those planning to travel on roadways like Interstate 44, keep an eye on the weather, as cooler temperatures and possible light rain may affect driving conditions. If you’re heading out early for Labor Day weekend or planning to visit parks and outdoor events, be prepared with jackets or light sweaters in the evening.
Looking beyond the weekend, the weather will continue to bring cool air, with highs in the low 80s throughout the week and clear skies. By Tuesday, we may see a brief chance of light showers, but the forecast remains favorable for outdoor plans. Expect mostly sunny conditions on Wednesday and Thursday, with temperatures staying mild.
Extended 5-Day Forecast for St. Louis, MO:
- Saturday (Aug 30): High 86°F, Low 64°F, Increasing clouds.
- Sunday (Aug 31): High 83°F, Low 61°F, Partly sunny.
- Labor Day (Sept 1): High 81°F, Low 61°F, Mostly sunny.
- Tuesday (Sept 2): High 82°F, Low 61°F, Slight chance of showers.
- Wednesday (Sept 3): High 84°F, Low 63°F, Sunny then chance of showers.
