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Chatham, MI Weather Forecast
Chatham, MI Weather Forecast Date: 223 PM EDT Mon Sep 28 2026
The area/counties/county of: Alger, including the cities of: Grand Marais and Munising.or toggle through each period.
Late This Afternoon... Mostly sunny. North winds 5 to 10 mph.
Tonight... Partly cloudy. Patchy fog. Lows in the lower 40s. Light northeast winds, becoming south after midnight.
Tuesday... Patchy fog in the morning. Partly cloudy. Highs around 74. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon.
Tuesday Night... Cloudy with a 50% chance of showers. Lows around 56. South winds 5 to 15 mph with gusts up to 25 mph.
Wednesday... Cloudy with a 50% chance of showers. Highs around 72. Lows around 56. South winds 5 to 10 mph with gusts up to 25 mph.
Wednesday Night... Cloudy with a 50% chance of showers. Highs around 72. Lows around 56. South winds 5 to 10 mph with gusts up to 25 mph.
Thursday... Mostly cloudy. Highs around 66. Lows around 38 inland to around 47 at The shore.
Thursday Night... Mostly cloudy. Highs around 66. Lows around 38 inland to around 47 at The shore.
Friday... Mostly sunny. Highs around 61.
Friday Night... Mostly clear. Areas of frost after midnight. Lows around 31 inland to around 42 at The shore.
Saturday... Partly cloudy. Areas of frost in the morning. Highs around 64.
Saturday Night... A chance of rain showers after midnight. Mostly cloudy. Lows around 38 inland to around 45 at The shore. Chance of rain 40%.
Sunday... Partly cloudy. Highs around 61.
Sunday Night... Partly cloudy. Areas of frost after midnight. Lows around 31 inland to around 41 at The shore.
POP = Probability of Precipitation
Chatham Radar Loop
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