| NWS Forecast for: Marengo IL Issued by: National Weather Service Chicago, IL Last Update: 1:21 am CDT Jul 10, 2026 |  |
Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 67. East northeast wind around 5 mph. Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. East northeast wind around 5 mph, with gusts as high as 10 mph. Friday Night: Mostly cloudy, with a low around 61. East northeast wind around 5 mph, with gusts as high as 10 mph. Saturday: Sunny, with a high near 84. East northeast wind 5 to 10 mph. Saturday Night: Mostly clear, with a low around 62. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph. Sunday: Sunny, with a high near 86. Sunday Night: Clear, with a low around 64. Monday: Sunny, with a high near 88. Monday Night: Clear, with a low around 67. Tuesday: Sunny, with a high near 90. Tuesday Night: Mostly clear, with a low around 69. Wednesday: Sunny, with a high near 89. Wednesday Night: Mostly clear, with a low around 68. Thursday: Sunny, with a high near 88. | |
| Marengo IL 42.24°N 88.62°W | |
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