Weather WorldThayer Lake, MI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Thayer Lake, MI Weather Forecast
Thayer Lake, MI Weather Forecast Date: 1042 PM EDT Sat Aug 22 2026
The area/counties/county of: Keweenaw, including the city of Copper Harbor.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Mostly sunny. Highs 65 to 70. North winds 10 to 15 mph, becoming northwest 5 to 15 mph in the afternoon.
Sunday Night... Clear. Lows 52 to 57. Northwest winds 5 to 10 mph.
Monday... Sunny. Highs 69 to 74. Northwest winds 5 to 10 mph.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows 55 to 60. Light southwest winds.
Tuesday... A chance of showers in the afternoon. Partly cloudy. Highs 71 to 76 inland to around 77 at The shore. Chance of rain 40%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows 59 to 64. Chance of rain 70%.
Wednesday... Mostly cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Highs 71 to 76. Chance of rain 60%.
Wednesday Night... Mostly cloudy. Lows around 60.
Thursday... Mostly clear. Highs 72 to 77. Lows 56 to 61.
Friday... Mostly clear. Highs 72 to 77. Lows 56 to 61.
POP = Probability of Precipitation
Thayer Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...