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NWS Forecast for: O'Fallon IL Issued by: National Weather Service Saint Louis, MO Last Update: 8:37 am CDT Jun 18, 2024 | |
Today: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 89. South wind 13 to 16 mph, with gusts as high as 25 mph. Tonight: Mostly cloudy, with a low around 73. South wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph. Juneteenth: Partly sunny, with a high near 92. South wind 3 to 8 mph. Wednesday Night: Partly cloudy, with a low around 72. South wind around 6 mph becoming calm in the evening. Thursday: Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon. Thursday Night: Partly cloudy, with a low around 73. Friday: Mostly sunny, with a high near 96. Friday Night: Partly cloudy, with a low around 75. Saturday: Mostly sunny and hot, with a high near 97. Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Monday: Sunny, with a high near 92. | |
O'Fallon IL 38.59°N 89.92°W (Elev. 551 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |