| NWS Forecast for: Arnold MO Issued by: National Weather Service Saint Louis, MO Last Update: 8:22 am CDT Jun 16, 2024 |  |
Today: Sunny and hot, with a high near 97. Heat index values as high as 103. South wind 7 to 10 mph. Tonight: Mostly clear, with a low around 75. South wind 5 to 9 mph. Monday: A 20 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 95. Heat index values as high as 104. South wind 5 to 13 mph, with gusts as high as 22 mph. Monday Night: Partly cloudy, with a low around 75. South wind 6 to 11 mph, with gusts as high as 22 mph. Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. South wind 7 to 10 mph, with gusts as high as 21 mph. Tuesday Night: Partly cloudy, with a low around 73. Juneteenth: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%. Wednesday Night: Partly cloudy, with a low around 72. Thursday: Mostly sunny and hot, with a high near 97. Thursday Night: Partly cloudy, with a low around 74. Friday: Mostly sunny and hot, with a high near 98. Friday Night: Partly cloudy, with a low around 74. Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. | |
| Arnold MO 38.42°N 90.38°W (Elev. 495 ft) | |
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