Siskiwit Bay Weather Forecast
- 45
- 54
Increasing Clouds
- 48
- 51
Mostly Cloudy
- 55
- 63
Partly Sunny
- 46
- 60
Mostly Cloudy
- 40
- 52
Rain Showers Likely
- 42
- 49
Partly Sunny
Today 8 Oct Keweenaw
Breezy. Mostly cloudy with a 50 percent chance of Showers. Highs around 56.
Tonight 8 Oct Keweenaw
Mostly clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.
Siskiwit Bay Temperature Statistics
October Temperature
Houghton County Memorial Airport (55.9 miles)
Lowest 3 October, 2026
35.1 °FAverage October
51 °FHighest 6 October, 2026
73 °F
Climate (2021–2026)
Houghton County Memorial Airport (55.9 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.9 °FAverage High 2021–2026
51.8 °F