Long Lake Weather Forecast
- 27
- 33
Chance Snow Showers
- 28
- 37
Mostly Cloudy
- 29
- 35
Rain/Snow Likely
- 19
- 35
Breezy
- 20
- 26
Partly Sunny
- 28
- 34
Partly Sunny
Today 28 Mar Keweenaw
Cloudy. A chance of snow Showers in the afternoon. Highs in the lower 30s. West Winds 5 to 15 Mph, becoming southwest 5 to 10 Mph in the afternoon. Chance of snow 50 percent.
Tonight 28 Mar Keweenaw
Partly cloudy. Lows 19 to 24 inland to around 27 at the shore. South Winds 5 to 10 Mph, becoming north after midnight.
Long Lake Temperature Statistics
March Temperature
Copper Harbor (14.3 miles)
Lowest 1 March, 2026
1 °FAverage March
28.4 °FHighest 9 March, 2026
51.1 °F
Climate (2021–Present)
Copper Harbor (14.3 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
44.7 °FAverage High 2021–2026
50.9 °F