Lake Winyah Weather Forecast
- 50
- 76
Mostly Sunny
- 58
- 81
Partly Sunny
- 51
- 72
Mostly Cloudy
- 49
- 64
Partly Sunny
- 54
- 67
Chance Rain Showers
- 58
- 76
Chance Rain Showers
- 57
- 76
Chance Rain Showers
Today 16 Sep Alpena
Mostly sunny. Highs in the upper 70s. Southeast Winds up to 10 Mph.
Tonight 16 Sep Alpena
Mostly clear. Patchy fog through the night. Lows around 50. Light Winds.
Lake Winyah Temperature Statistics
September Temperature
Alpena, Alpena County Regional Airport (1.9 miles)
Lowest 8 September, 2025
39 °FAverage September
58.3 °FHighest 13 September, 2025
75.9 °F
Climate (2020–Present)
Alpena, Alpena County Regional Airport (1.9 miles)
Average Low 2020–2025
37.2 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
56.5 °F