| NWS Forecast for: Lenzburg IL Issued by: National Weather Service Saint Louis, MO Last Update: 8:52 pm CDT Jul 14, 2025 | |
| Overnight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Light southeast wind. Tuesday: Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. Tuesday Night: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Southwest wind 3 to 7 mph. Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South wind 3 to 6 mph. Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. | |
| Lenzburg IL 38.3°N 89.82°W (Elev. 436 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |