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Mackinaw, IL 7-Day Weather Forecast
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Mackinaw Weather Forecast
Mackinaw, IL Weather Forecast Date: 437 AM CDT Wed Sep 16 2026
Weather forecast for Mackinaw, IL
Today Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Today... Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly this morning. Highs in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 70%. |
| Thu Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Thursday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 50%. |
Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny. A chance of showers in the morning. Highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 40%. |
Sat Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40%. |
| Sun Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Mostly cloudy with a chance of showers and thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 50%. |
| Mon Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Monday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50%. |
Tue Hi: 75°FHi: 24°C Lo: 60°F Lo: 16°C |
Tuesday... Partly cloudy. Lows around 60. Highs in the mid 70s. |
Mackinaw Radar Loop
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