NWS Forecast for: O'Fallon IL Issued by: National Weather Service Saint Louis, MO Last Update: 3:38 am CDT May 4, 2024 | |
Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 8 mph in the morning. Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 57. West wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 60%. Sunday: Partly sunny, with a high near 74. North wind 5 to 8 mph. Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Northeast wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 60%. Monday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Southeast wind 8 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%. Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 66. Breezy. Chance of precipitation is 60%. Tuesday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 83. Breezy. Chance of precipitation is 70%. Tuesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 70%. Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. Chance of precipitation is 60%. Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 79. Thursday Night: A 40 percent chance of showers. Partly cloudy, with a low around 57. Friday: Mostly sunny, with a high near 72. | |
O'Fallon IL 38.59°N 89.92°W (Elev. 551 ft) | |
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