Manitou Island Weather Forecast
- 35
- 39
Rain Likely
- 35
- 40
Rain Likely
- 37
- 41
Mostly Sunny
- 40
- 45
Mostly Cloudy
- 40
- 50
Rain Showers Likely
- 34
- 47
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.
Manitou Island Temperature Statistics
April Temperature
Copper Harbor (13 miles)
Lowest 1 April, 2025
10.9 °FAverage April
35.8 °FHighest 12 April, 2025
53.7 °F
Climate (2020–Present)
Copper Harbor (13 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.7 °F