Great Sand Bay Weather Forecast
- 36
- 43
Chance Rain Showers
- 25
- 40
Slight Chance Snow Showers
- 23
- 29
Chance Snow Showers
- 20
- 27
Chance Snow Showers
- 26
- 33
Breezy
- 18
- 32
Chance Snow Showers
Today 8 Mar Keweenaw
Warmer. Mostly sunny. Highs 40 to 45. West Winds 10 to 20 Mph with Gusts up to 40 Mph.
Tonight 8 Mar Keweenaw
Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy after midnight. Lows around 33. Southwest Winds 5 to 15 Mph, becoming west 10 to 20 Mph after midnight. Gusts up to 35 Mph. Chance of rain 40 percent.
Great Sand Bay Temperature Statistics
March Temperature
Copper Harbor (17.4 miles)
Lowest 1 March, 2026
1 °FAverage March
25 °FHighest 2 March, 2026
41 °F
Climate (2021–Present)
Copper Harbor (17.4 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
51 °F