St. Louis Forecast: Morning Showers Expected Sunday, Temperatures Rise Slightly
Showers are expected in St. Louis on Sunday morning, with coverage decreasing throughout the day. Skies will remain mostly cloudy, and temperatures are anticipated to be slightly warmer than previously expected.

St. Louis, MO, September 27, 2026 —
St. Louis residents can anticipate a damp start to their Sunday, as showers are forecasted for the morning hours. The precipitation is expected to gradually diminish as the day progresses, leading to decreasing coverage across the region.
Throughout the day, skies are predicted to remain mostly cloudy. Despite the cloud cover, temperatures are expected to be slightly warmer than earlier forecasts had indicated. Specific temperature figures were not provided in the trend summary.
The change in weather patterns suggests a shift from any prior dry conditions. Residents planning outdoor activities for Sunday morning may need to adjust their plans to accommodate the expected rainfall. As the day moves into the afternoon and evening, the chance of showers is projected to decrease, though overcast conditions are likely to persist.
Further details regarding the exact timing of the shower’s onset and cessation, the intensity of the precipitation, and specific temperature highs and lows were not available in the provided summary. The forecast indicates a transitional weather period for the St. Louis area.
Story summarized from the original created by Jaime Travers on fox2now.com, see more information here.
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