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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pentwater Lake Temperature Statistics

October Temperature

Ludington, Mason County Airport (13.7 miles)

  • Lowest 9 October, 2025

    28.4 °F

  • Average October

    60.1 °F

  • Highest 4 October, 2025

    82.4 °F

Climate (2020–Present)

Ludington, Mason County Airport (13.7 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    56.5 °F
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