Patterson Lake Weather Forecast
- 34
- 41
Rain/Snow
- 37
- 43
Partly Sunny
- 38
- 45
Rain Showers Likely
- 29
- 42
Rain/Snow Likely
- 25
- 36
Chance Rain/Snow
- 20
- 32
Mostly Cloudy
Today 22 Nov Keweenaw
Cloudy. Rain Showers likely with a chance of snow Showers this Morning, then snow Showers likely with a chance of rain Showers this afternoon. Little or no snow accumulation. Highs in the lower 40s. South Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 70 percent.
Tonight 22 Nov Keweenaw
A chance of rain Showers in the evening. Mostly cloudy. Lows around 33. West Winds 5 to 15 Mph, becoming northwest 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of rain 40 percent.
Patterson Lake Temperature Statistics
November Temperature
Copper Harbor (55.9 miles)
Lowest 18 November, 2025
23 °FAverage November
38.9 °FHighest 4 November, 2025
52 °F
Climate (2020–Present)
Copper Harbor (55.9 miles)
Average Low 2020–2025
38.7 °FAverage 2020–2025
44.9 °FAverage High 2020–2025
51.1 °F