| NWS Forecast for: Lansing IL Issued by: National Weather Service Chicago, IL Last Update: 12:06 pm CDT Jul 15, 2026 | |
This Afternoon: Sunny and hot, with a high near 95. Heat index values as high as 102. West wind around 5 mph becoming north northeast. Tonight: Patchy smoke after 5am. Partly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening. Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy smoke between 7am and 3pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming east northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph. Thursday Night: A slight chance of showers and thunderstorms. Patchy smoke before 8pm. Partly cloudy, with a low around 73. East northeast wind around 5 mph becoming south after midnight. Chance of precipitation is 20%. Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Light south wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Saturday Night: Partly cloudy, with a low around 70. Sunday: Mostly sunny, with a high near 85. Sunday Night: Mostly clear, with a low around 69. Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Tuesday: Mostly sunny, with a high near 82. | |
| Lansing IL 41.57°N 87.55°W | |
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