Pentwater Weather Forecast

    • 64
    • 79

    Decreasing Clouds

    • 64
    • 81

    Mostly Cloudy

    • 62
    • 81

    Partly Sunny

    • 65
    • 79

    Rain Showers Likely

    • 62
    • 73

    Mostly Cloudy

    • 61
    • 71

    Partly Sunny

Today 12 Aug Oceana

Partly sunny. A 20 percent chance of Showers and Thunderstorms in the morning. Widespread fog in the morning. Highs in the upper 70s near lake Michigan in the mid 80s inland. Light Winds becoming west 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 12 Aug Oceana

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. North Winds around 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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Pentwater Temperature Statistics

August Temperature

Ludington, Mason County Airport (12.4 miles)

  • Lowest 3 August, 2026

    55.4 °F

  • Average August

    69.7 °F

  • Highest 4 August, 2026

    80.6 °F

Climate (2021–2026)

Ludington, Mason County Airport (12.4 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    56.5 °F
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