Pentwater Lake Weather Forecast

    • 25
    • 27

    Decreasing Clouds

    • 32
    • 38

    Snow Showers Likely

    • 26
    • 40

    Mostly Cloudy

    • 32
    • 38

    Chance Rain Showers

    • 31
    • 41

    Mostly Cloudy

    • 26
    • 37

    Slight Chance Snow Showers

Today 21 Dec Oceana

Mostly cloudy. Highs in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph becoming west 5 to 10 Mph in the afternoon.

Tonight 21 Dec Oceana

Partly cloudy. Lows in the lower 20s. South Winds 5 to 10 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pentwater Lake Temperature Statistics

December Temperature

Ludington, Mason County Airport (13.7 miles)

  • Lowest 8 December, 2025

    -4 °F

  • Average December

    25.7 °F

  • Highest 18 December, 2025

    50 °F

Climate (2020–Present)

Ludington, Mason County Airport (13.7 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    56.5 °F
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