| NWS Forecast for: Sainte Genevieve MO Issued by: National Weather Service Saint Louis, MO Last Update: 6:06 am CDT Aug 11, 2026 | |
Today: Sunny and hot, with a high near 97. Heat index values as high as 107. Southwest wind around 8 mph. Tonight: Mostly clear, with a low around 76. Southwest wind 6 to 8 mph. Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 113. Southwest wind around 6 mph. Wednesday Night: Partly cloudy, with a low around 76. South wind 3 to 6 mph. Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. West wind around 6 mph. Thursday Night: Partly cloudy, with a low around 74. Friday: Mostly sunny, with a high near 95. Friday Night: Mostly clear, with a low around 74. Saturday: Sunny and hot, with a high near 99. Saturday Night: Mostly clear, with a low around 76. Sunday: Sunny and hot, with a high near 100. Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. | |
| Sainte Genevieve MO 37.97°N 90.04°W (Elev. 390 ft) | |
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