Siskiwit Lake Weather Forecast
- 12
- 24
Mostly Cloudy
- 22
- 25
Mostly Cloudy
- 25
- 33
Mostly Cloudy
Today 11 Feb Keweenaw
Cloudy. Isolated snow Showers in the morning. Near steady temperature in the lower 20s. Northwest Winds 5 to 15 Mph with Gusts up to 30 Mph. Chance of snow 20 percent.
Tonight 11 Feb Keweenaw
Mostly cloudy in the Evening, then becoming partly cloudy. Lows 8 to 13 above. Northwest Winds 5 to 10 Mph.
Siskiwit Lake Temperature Statistics
February Temperature
Copper Harbor (56.5 miles)
Lowest 7 February, 2026
3 °FAverage February
18 °FHighest 1 February, 2026
32 °F
Climate (2021–Present)
Copper Harbor (56.5 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
44.7 °FAverage High 2021–2026
50.9 °F