Otter Lake Weather Forecast
- 59
- 67
Rain Showers Likely
- 58
- 69
Rain Showers Likely
- 57
- 71
Slight Chance Thunderstorms
- 55
- 69
Partly Sunny
- 58
- 69
Mostly Cloudy
- 57
- 72
Mostly Cloudy
Today 22 Jul Keweenaw
A chance of Showers with a slight chance of Thunderstorms in the afternoon. Partly cloudy. Highs 76 to 81. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 22 Jul Keweenaw
A chance of Thunderstorms. Showers. Lows 61 to 66. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 90 percent.
Otter Lake Temperature Statistics
July Temperature
Copper Harbor (58.4 miles)
Lowest 7 July, 2025
49.6 °FAverage July
64.4 °FHighest 13 July, 2025
85.6 °F
Climate (2020–Present)
Copper Harbor (58.4 miles)
Average Low 2020–2025
38.5 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.8 °F