Pentwater Lake Weather Forecast
- 62
- 76
Mostly Sunny
- 66
- 80
Mostly Sunny
- 65
- 82
Mostly Sunny
- 69
- 77
Partly Sunny
- 67
- 81
Slight Chance Thunderstorms
- 66
- 80
Mostly Sunny
Today 22 Jul Oceana
Mostly sunny. Highs in the lower 70s. North Winds 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 22 Jul Oceana
Mostly clear. Lows around 60 near lake Michigan in the lower 50s inland. Northwest Winds around 10 Mph with Gusts to around 25 Mph in the evening becoming light.
Pentwater Lake Temperature Statistics
July Temperature
Ludington, Mason County Airport (13.7 miles)
Lowest 19 July, 2026
51.8 °FAverage July
72.9 °FHighest 1 July, 2026
86 °F
Climate (2021–2026)
Ludington, Mason County Airport (13.7 miles)
Average Low 2021–2026
39.8 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
56.5 °F