Petoskey Weather Forecast
- 66
- 74
Rain Showers
- 57
- 73
Rain Showers
- 50
- 68
Mostly Sunny
- 60
- 74
Partly Sunny
- 57
- 75
Chance Rain Showers
- 52
- 68
Chance Rain Showers
- 56
- 68
Chance Rain Showers
Today 8 Sep Emmet
Mostly cloudy. Slight chance of rain Showers Early, then scattered rain Showers in the afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of Showers 30 percent.
Tonight 8 Sep Emmet
Mostly cloudy. Isolated rain Showers Early, then numerous rain Showers after midnight. Lows in the mid 60s. South Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of Showers 60 percent.
Petoskey Temperature Statistics
September Temperature
Harbor Springs, Harbor Springs Airport (3.7 miles)
Lowest 6 September, 2026
53.6 °FAverage September
69.5 °FHighest 1 September, 2026
84.2 °F
Climate (2021–2026)
Harbor Springs, Harbor Springs Airport (3.7 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
54.3 °F