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Grant Lake, MI Weather Forecast
Grant Lake, MI Weather Forecast Date: 412 PM EDT Sun Oct 11 2026
The area/counties/county of: Marquette, including the cities of: Gwinn and Marquette.or toggle through each period.
Late This Afternoon... Sunny. South winds 10 to 15 mph with gusts up to 30 mph.
Tonight... Partly cloudy in the evening, then becoming cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming light north after midnight.
Columbus Day... Cooler. Cloudy with a 20% chance of showers. Highs 67 to 72 inland to around 62 at The shore. Temperature falling into the upper 50s in the afternoon. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Monday Night... Rain showers likely with a slight chance of thunderstorms in the evening, then rain showers with a chance of thunderstorms after midnight. Lows 43 to 48. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 100%.
Tuesday... Cooler. A chance of rain showers in the morning. Cloudy. Highs around 55. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40%.
Tuesday Night... Mostly cloudy. Lows 38 to 43 inland to around 45 at The shore. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Wednesday... Mostly cloudy. Highs around 55.
Wednesday Night... Partly cloudy. Lows 32 to 37 inland to around 43 at The shore. Highs around 56.
Thursday... Partly cloudy. Lows 32 to 37 inland to around 43 at The shore. Highs around 56.
Thursday Night... A chance of rain showers in the evening, then rain showers likely after midnight. Mostly cloudy. Lows 33 to 38 inland to around 42 at The shore. Chance of rain 70%.
Friday... Breezy. Rain showers likely. Snow showers likely in the afternoon. Highs 47 to 52. Chance of precipitation 70%.
Friday Night... Breezy. A chance of rain and snow showers in the evening. Mostly cloudy. Lows 23 to 28 inland to around 34 at The shore. Chance of precipitation 40%.
Saturday... Mostly sunny. Highs around 49.
Saturday Night... Clear. Lows around 28 inland to around 38 at The shore.
POP = Probability of Precipitation
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