Pentwater Lake Weather Forecast
- 41
- 61
Becoming Sunny
- 50
- 65
Chance Rain Showers
- 55
- 66
Rain Showers Likely
- 49
- 66
Rain Showers Likely
- 46
- 60
Chance Rain Showers
- 45
- 58
Partly Sunny
Today 15 Oct Oceana
Rain Showers likely in the Morning, then mostly sunny in the afternoon. Highs in the lower 60s. Light Winds becoming north 5 to 10 Mph in the afternoon. Chance of rain 70 percent.
Tonight 15 Oct Oceana
Mostly clear. Lows in the upper 30s. North Winds around 10 Mph becoming northeast after midnight.
Pentwater Lake Temperature Statistics
October Temperature
Ludington, Mason County Airport (13.7 miles)
Lowest 9 October, 2025
28.4 °FAverage October
60.1 °FHighest 4 October, 2025
82.4 °F
Climate (2020–Present)
Ludington, Mason County Airport (13.7 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
56.5 °F