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Thornapple Lake Weather Forecast
Thornapple Lake, MI Weather Forecast Date: 1042 AM EDT Tue Sep 01 2026
Weather forecast for Thornapple Lake, MI
Today Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Rest of Today... Mostly sunny with a 20% chance of showers and thunderstorms. Highs around 90. West winds 5 to 15 mph. Heat index readings 93 to 98. |
| Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny with a 20% chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 10 mph becoming west with gusts to around 25 mph in the afternoon. Heat index readings 95 to 100. |
| Thu Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Thursday... Mostly sunny with a chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Light winds. Chance of rain 50%. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Partly sunny with a 50% chance of showers and thunderstorms. Highs in the mid 80s. |
| Sat Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Saturday... Partly sunny in the morning then becoming mostly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 40%. |
Sun Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Sunday... Mostly sunny with a 30% chance of showers. Highs in the lower 80s. |
Labor Day Hi: 79°FHi: 26°C |
Labor Day... Mostly sunny. Highs in the upper 70s. |
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