Lake John Weather Forecast
- 28
- 34
Chance Snow Showers
- 27
- 33
Chance Snow Showers
- 29
- 35
Mostly Cloudy
- 28
- 35
Partly Sunny
- 27
- 36
Mostly Cloudy
- 29
- 36
Partly Sunny
Today 29 Mar Keweenaw
Sunny. Highs around 35. Northwest Winds 5 to 10 Mph.
Tonight 29 Mar Keweenaw
Mostly cloudy late this Evening, then becoming partly cloudy. Near steady temperature in the mid 20s. Northwest Winds 5 to 15 Mph.
Lake John Temperature Statistics
March Temperature
Copper Harbor (52.2 miles)
Lowest 23 March, 2024
13.7 °FAverage March
33.4 °FHighest 12 March, 2024
53.7 °F
Climate (2019–Present)
Copper Harbor (52.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
38 °FAverage 2019–2024
43.8 °FAverage High 2019–2024
49.7 °F