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Lake Gratiot, MI 7-Day Night Weather Forecast
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Lake Gratiot, MI Weather Forecast
Lake Gratiot, MI Weather Forecast Date: 307 AM EDT Sat Oct 10 2026
The area/counties/county of: Keweenaw, including the city of Copper Harbor.or toggle through each period.
Early This Morning... Partly cloudy. Southeast winds 10 to 15 mph with gusts up to 35 mph.
Today... Partly cloudy in the morning, then clearing. Unseasonably warm with highs in the upper 70s. Southeast winds 10 to 20 mph, becoming south 10 to 15 mph in the afternoon.
Tonight... Clear. Lows 58 to 63. South winds 10 to 20 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 35 mph.
Sunday... Unseasonably warm. Sunny. Highs 65 to 70 inland to around 73 at The shore. Temperature falling into the middle 60s in the afternoon. Southwest winds 5 to 15 mph with gusts up to 25 mph.
Sunday Night... A slight chance of showers after midnight. Cloudy. Lows around 45. Northeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Columbus Day... Much cooler. Showers likely in the morning, then a chance of showers in the afternoon. Cloudy. Highs 53 to 58. Temperature falling into the upper 40s in the afternoon. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70%.
Monday Night... Rain showers likely in the evening. Cloudy. Lows 37 to 42. Chance of rain 70%.
Tuesday... Mostly cloudy. Highs around 52.
Tuesday Night... Partly cloudy. Lows 37 to 42. Highs around 54.
Wednesday... Partly cloudy. Lows 37 to 42. Highs around 54.
Thursday... Mostly cloudy with a 50% chance of rain showers. Highs around 54.
Thursday Night... Cloudy with a 50% chance of rain showers. Lows 38 to 43.
POP = Probability of Precipitation
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