Good Harbor Bay Weather Forecast
- 60
- 71
Mostly Sunny
- 60
- 73
Mostly Sunny
- 61
- 70
Mostly Sunny
- 61
- 70
Mostly Sunny
- 59
- 68
Chance Rain Showers
- 54
- 66
Slight Chance Rain Showers
- 55
- 62
Mostly Cloudy
Today 14 Sep Leelanau
Mostly sunny. Highs in the upper 70s. East Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 14 Sep Leelanau
Mostly clear. Lows in the upper 50s. Light Winds.
Good Harbor Bay Temperature Statistics
September Temperature
Cherry Capital Airport (19.9 miles)
Lowest 8 September, 2025
41 °FAverage September
58.6 °FHighest 1 September, 2025
77 °F
Climate (2020–Present)
Cherry Capital Airport (19.9 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
58.3 °F