Redwyn Dunes Nature Sanctuary Weather Forecast
- 47
- 55
Partly Sunny
- 55
- 66
Partly Sunny
- 45
- 68
Chance Rain Showers
- 39
- 49
Mostly Cloudy
- 37
- 43
Mostly Cloudy
- 39
- 44
Mostly Cloudy
Today 22 Oct Keweenaw
Mostly cloudy. Highs around 48.
Tonight 22 Oct Keweenaw
Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog. Near steady temperature in the mid 40s. Southeast Winds 5 to 10 Mph, becoming south after midnight.
Redwyn Dunes Nature Sanctuary Temperature Statistics
October Temperature
Copper Harbor (16.2 miles)
Lowest 20 October, 2026
35.1 °FAverage October
52.5 °FHighest 11 October, 2026
77 °F
Climate (2021–2026)
Copper Harbor (16.2 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
44.3 °FAverage High 2021–2026
50.5 °F