| NWS Forecast for: Arnold MO Issued by: National Weather Service Saint Louis, MO Last Update: 6:07 pm CDT Jun 14, 2024 | |
| Tonight: Mostly clear, with a low around 65. Northeast wind 3 to 6 mph. Saturday: Mostly sunny, with a high near 91. Calm wind becoming southeast 5 to 8 mph in the morning. Saturday Night: Partly cloudy, with a low around 72. Southeast wind 6 to 8 mph. Sunday: Sunny and hot, with a high near 100. Heat index values as high as 106. South wind 6 to 8 mph. Sunday Night: Mostly clear, with a low around 76. South wind 5 to 7 mph. Monday: Sunny and hot, with a high near 98. Monday Night: Partly cloudy, with a low around 76. Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Tuesday Night: Partly cloudy, with a low around 73. Juneteenth: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Wednesday Night: Partly cloudy, with a low around 72. Thursday: Mostly sunny, with a high near 96. Thursday Night: Partly cloudy, with a low around 73. Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. | |
| Arnold MO 38.42°N 90.38°W (Elev. 495 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |