Otter Lake Weather Forecast
- 41
- 54
Chance Rain Showers
- 35
- 47
Breezy
- 37
- 44
Partly Sunny
- 38
- 46
Partly Sunny
- 40
- 48
Chance Rain Showers
- 41
- 49
Chance Rain Showers
Today 16 May Keweenaw
A chance of rain Showers with a slight chance of Thunderstorms in the afternoon. Partly cloudy. Highs 62 to 67. Temperature falling into the middle 50s in the afternoon. Southeast Winds 5 to 10 Mph, becoming south 5 to 15 Mph in the afternoon. Chance of rain 50 percent.
Tonight 16 May Keweenaw
Mostly cloudy with a 50 percent chance of rain Showers. Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Otter Lake Temperature Statistics
May Temperature
Copper Harbor (58.4 miles)
Lowest 8 May, 2025
33.7 °FAverage May
50.1 °FHighest 13 May, 2025
81 °F
Climate (2020–Present)
Copper Harbor (58.4 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
44.7 °FAverage High 2020–2025
50.8 °F