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Thayer Lake, MI Weather Forecast
Thayer Lake, MI Weather Forecast Date: 357 AM EDT Fri Oct 16 2026
The area/counties/county of: Keweenaw, including the city of Copper Harbor.or toggle through each period.
Early This Morning... Breezy. Rain showers. North winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 90%.
Today... Cloudy with a chance of rain showers in the morning, then partly cloudy in the afternoon. Windy. Near steady temperature in the lower 40s. North winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 50%.
Tonight... Mostly clear. Lows 34 to 39. North winds 10 to 20 mph, becoming west after midnight.
Saturday... Breezy, sunny. Highs around 53. Southwest winds 15 to 25 mph, becoming west in the afternoon.
Saturday Night... Breezy, clear. Lows around 43. Southwest winds 15 to 25 mph with gusts up to 40 mph.
Sunday... Breezy. Mostly sunny. Highs 56 to 61. Southwest winds 20 to 25 mph inland, except southwest 10 to 20 mph near the shore.
Sunday Night... Mostly clear. Lows around 43. Highs around 56.
Monday... Mostly clear. Lows around 43. Highs around 56.
Monday Night... Clear. Lows 40 to 45. Highs around 54.
Tuesday... Clear. Lows 40 to 45. Highs around 54.
Tuesday Night... Mostly clear. Lows 43 to 48. Highs 54 to 59.
Wednesday... Mostly clear. Lows 43 to 48. Highs 54 to 59.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows around 48.
POP = Probability of Precipitation
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