Sister Bay Weather Forecast
- 40
- 55
Increasing Clouds
- 42
- 55
Chance Rain
- 35
- 52
Partly Sunny
- 41
- 52
Rain Likely
- 31
- 50
Chance Rain
- 31
- 43
Chance Rain
Today 3 Nov Door
Blustery. Sunny. Highs in the middle 50s. West wind 15 to 25 Mph with Gusts to around 40 Mph.
Tonight 3 Nov Door
Blustery. Clear in the evening then becoming partly cloudy. Lows in the middle 30s. West wind 15 to 25 Mph decreasing to 10 to 15 Mph after midnight. Gusts up to 35 Mph.
Sister Bay Temperature Statistics
November Temperature
Ephraim-Gibraltar Airport (4.3 miles)
Lowest 1 November, 2025
32.9 °FAverage November
40.2 °FHighest 1 November, 2025
43.9 °F
Climate (2020–Present)
Ephraim-Gibraltar Airport (4.3 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
45.9 °FAverage High 2020–2025
53 °F