| NWS Forecast for: Saint Charles MO Issued by: National Weather Service Saint Louis, MO Last Update: 10:22 pm CDT Jun 11, 2024 | |
| Overnight: Mostly clear, with a low around 64. South wind around 6 mph. Wednesday: Sunny, with a high near 91. Southwest wind 5 to 7 mph. Wednesday Night: Mostly clear, with a low around 69. South wind 5 to 7 mph. Thursday: Sunny, with a high near 96. Heat index values as high as 100. Southwest wind 8 to 10 mph. Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 6 mph becoming northwest after midnight. Friday: Sunny, with a high near 90. Friday Night: Mostly clear, with a low around 67. Saturday: Mostly sunny, with a high near 92. Saturday Night: Mostly clear, with a low around 72. Sunday: Sunny and hot, with a high near 98. Sunday Night: Mostly clear, with a low around 77. Monday: Sunny and hot, with a high near 97. Monday Night: Mostly clear, with a low around 76. Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. | |
| Saint Charles MO 38.78°N 90.51°W (Elev. 597 ft) | |
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