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Second Lake, MI 7-Day Night Weather Forecast
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Second Lake, MI Weather Forecast
Second Lake, MI Weather Forecast Date: 327 PM EDT Thu Sep 10 2026
The area/counties/county of: Alger, including the cities of: Grand Marais and Munising.or toggle through each period.
Late This Afternoon... Sunny. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Clear. Lows in the upper 40s. Temperature rising into the lower 50s after midnight. South winds 5 to 10 mph.
Friday... Warmer. Mostly sunny. Highs around 80. South winds 5 to 15 mph, increasing to 15 to 20 mph in the afternoon.
Friday Night... A chance of showers after midnight. Mostly cloudy. Lows around 62. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday... A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Partly cloudy. Highs around 75. Temperature falling into the upper 60s in the afternoon. Northwest winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday Night... Partly cloudy. Lows around 47 inland to around 55 at The shore. Northwest winds 5 to 10 mph inland, except northwest 10 to 20 mph near the shore.
Sunday... Cooler. Partly cloudy. Highs around 66.
Sunday Night... Mostly clear. Lows around 41 inland to around 50 at The shore.
Monday... A chance of rain showers in the afternoon. Mostly sunny. Highs around 68. Chance of rain 50%.
Monday Night... Showers in the evening, then showers likely after midnight. Lows 51 to 56. Chance of rain 90%.
Tuesday... Mostly cloudy. Highs around 70.
Tuesday Night... Partly cloudy. Lows around 45 inland to around 54 at The shore. Highs around 67.
Wednesday... Partly cloudy. Lows around 45 inland to around 54 at The shore. Highs around 67.
Wednesday Night... Mostly cloudy. Lows around 45 inland to around 53 at The shore.
POP = Probability of Precipitation
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