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Mervin Lake, MI Weather Forecast
Mervin Lake, MI Weather Forecast Date: 307 AM EDT Sat Oct 03 2026
The area/counties/county of: Alger, including the cities of: Grand Marais and Munising.or toggle through each period.
Early This Morning... Mostly clear. Widespread frost. Light southwest winds.
Today... Widespread frost in the morning. Partly cloudy in the morning, then cloudy with a chance of rain in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 50%.
Tonight... Rain. Lows 39 to 44. South winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 100%.
Sunday... Breezy. Mostly cloudy with a slight chance of rain showers in the morning, then mostly sunny in the afternoon. Highs around 60. Inland, west winds 5 to 15 mph, becoming northwest 10 to 15 mph in the afternoon. Near the shore, west winds 20 to 30 mph, becoming northwest in the afternoon. Chance of rain 20%.
Sunday Night... A chance of rain showers in the evening. Mostly clear. Lows around 31 inland to around 39 at The shore. Northwest winds 5 to 10 mph inland, except northwest 15 to 25 mph near the shore. Chance of rain 30%.
Monday... Mostly sunny. Highs around 55. Northwest winds 5 to 10 mph inland, except northwest 15 to 25 mph near the shore.
Monday Night... Warmer. Mostly clear. Lows around 28 inland to around 37 at The shore. Highs around 64.
Tuesday... Warmer. Mostly clear. Lows around 28 inland to around 37 at The shore. Highs around 64.
Tuesday Night... Partly cloudy. Lows around 42 inland to around 49 at The shore.
Wednesday... Mostly clear. Highs 64 to 69. Lows around 36 inland to around 45 at The shore.
Wednesday Night... Mostly clear. Highs 64 to 69. Lows around 36 inland to around 45 at The shore.
Thursday... A chance of rain showers in the morning. Partly cloudy. Highs 61 to 66. Chance of rain 40%.
Thursday Night... Partly cloudy. Lows around 33 inland to around 42 at The shore. Highs around 62.
POP = Probability of Precipitation
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