Agate Harbor Weather Forecast
- 22
- 24
Snow Showers
- 20
- 30
Blustery
- 20
- 26
Blustery
- 17
- 25
Snow Showers Likely
- 13
- 24
Blustery
- 15
- 20
Blustery
Today 8 Dec Keweenaw
Mostly cloudy with a 20 percent chance of snow Showers. Warmer with Highs in the lower 20s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph.
Tonight 8 Dec Keweenaw
Snow Showers. Snow accumulation of 2 to 4 Inches. Lows 18 to 23. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 90 percent.
Agate Harbor Temperature Statistics
December Temperature
Copper Harbor (8.7 miles)
Lowest 4 December, 2025
10.9 °FAverage December
18.7 °FHighest 3 December, 2025
28 °F
Climate (2020–Present)
Copper Harbor (8.7 miles)
Average Low 2020–2025
38.7 °FAverage 2020–2025
44.9 °FAverage High 2020–2025
51.1 °F