Square Bay Weather Forecast
- 34
- 39
Chance Rain Showers
- 35
- 40
Rain Showers Likely
- 37
- 41
Partly Sunny
- 40
- 46
Rain Showers Likely
- 38
- 49
Rain Showers Likely
- 33
- 46
Chance Rain/Snow
Today 24 Apr Keweenaw
Mostly cloudy. Highs in the mid 40s. Northwest Winds 5 to 10 Mph, becoming northeast in the afternoon.
Tonight 24 Apr Keweenaw
Cloudy with a 50 percent chance of rain. Lows around 34. Northeast Winds 5 to 10 Mph.
Square Bay Temperature Statistics
April Temperature
Copper Harbor (13.7 miles)
Lowest 1 April, 2025
10.9 °FAverage April
35.8 °FHighest 12 April, 2025
53.7 °F
Climate (2020–Present)
Copper Harbor (13.7 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.7 °F