Patterson Lake Weather Forecast
- 52
- 61
Slight Chance Rain Showers
- 53
- 68
Mostly Sunny
- 53
- 75
Partly Sunny
- 67
- 76
Rain Showers Likely
- 64
- 79
Rain Showers Likely
- 63
- 77
Chance Rain Showers
Today 21 Jul Keweenaw
Partly cloudy and cooler. Near steady temperature in the lower 60s. North Winds 10 to 20 Mph with Gusts up to 35 Mph.
Tonight 21 Jul Keweenaw
Mostly clear. Lows around 53. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.
Patterson Lake Temperature Statistics
July Temperature
Copper Harbor (55.9 miles)
Lowest 9 July, 2026
48.9 °FAverage July
63.8 °FHighest 13 July, 2026
84 °F
Climate (2021–2026)
Copper Harbor (55.9 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
44.5 °FAverage High 2021–2026
50.7 °F