Patterson Lake Weather Forecast
- 39
- 48
Mostly Cloudy
- 40
- 50
Mostly Cloudy
- 39
- 54
Partly Sunny
- 39
- 55
Partly Sunny
- 40
- 55
Partly Sunny
- 42
- 58
Partly Sunny
Today 23 May Keweenaw
Cloudy with a 30 percent chance of rain Showers. Highs in the upper 40s. North Winds 10 to 15 Mph.
Tonight 23 May Keweenaw
Mostly cloudy with a chance of Sprinkles. Lows 36 to 41. North Winds 5 to 10 Mph, becoming light northwest after midnight.
Patterson Lake Temperature Statistics
May Temperature
Copper Harbor (55.9 miles)
Lowest 8 May, 2025
33.7 °FAverage May
50.2 °FHighest 13 May, 2025
82.7 °F
Climate (2020–Present)
Copper Harbor (55.9 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
44.7 °FAverage High 2020–2025
50.8 °F