| NWS Forecast for: De Soto MO Issued by: National Weather Service Saint Louis, MO Last Update: 5:36 pm CDT Aug 14, 2026 | |
Tonight: Mostly clear, with a low around 76. Light and variable wind. Saturday: Sunny and hot, with a high near 100. Heat index values as high as 107. Southwest wind 3 to 5 mph. Saturday Night: Mostly clear, with a low around 75. Calm wind becoming southwest around 5 mph after midnight. Sunday: Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind around 5 mph. Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. Light north wind. Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Monday Night: Partly cloudy, with a low around 66. Tuesday: Mostly sunny, with a high near 91. Tuesday Night: Partly cloudy, with a low around 72. Wednesday: Mostly sunny and hot, with a high near 97. Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Friday: A 20 percent chance of showers. Mostly sunny, with a high near 85. | |
| De Soto MO 38.14°N 90.56°W (Elev. 614 ft) | |
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