| NWS Forecast for: O'Fallon IL Issued by: National Weather Service Saint Louis, MO Last Update: 10:22 pm CDT May 28, 2024 | |
| Tonight: Partly cloudy, with a low around 55. Northwest wind 3 to 5 mph. Wednesday: Sunny, with a high near 75. North wind 6 to 8 mph. Wednesday Night: Mostly clear, with a low around 54. Northeast wind 3 to 5 mph. Thursday: Sunny, with a high near 78. East wind around 7 mph. Thursday Night: Mostly clear, with a low around 56. East wind around 6 mph. Friday: Mostly sunny, with a high near 79. Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. Sunday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. | |
| O'Fallon IL 38.59°N 89.92°W (Elev. 551 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |