Pentwater River State Game Area Weather Forecast
- 50
- 70
Gradual Clearing
- 52
- 71
Rain Showers
- 53
- 66
Rain Showers
- 50
- 68
Mostly Cloudy
- 49
- 65
Mostly Cloudy
- 51
- 67
Mostly Cloudy
Today 17 Sep Oceana
Mostly cloudy with a 30 percent chance of Showers. Highs in the lower 70s. East Winds 5 to 10 Mph.
Tonight 17 Sep Oceana
Partly cloudy. Lows around 50. Northeast Winds around 10 Mph.
Pentwater River State Game Area Temperature Statistics
September Temperature
Ludington, Mason County Airport (15.5 miles)
Lowest 14 September, 2026
41 °FAverage September
68.2 °FHighest 1 September, 2026
84.2 °F
Climate (2021–2026)
Ludington, Mason County Airport (15.5 miles)
Average Low 2021–2026
39.8 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
56.5 °F