Peninsula State Park Weather Forecast

    • 59
    • 77

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 57
    • 71

    Slight Chance Thunderstorms

    • 55
    • 67

    Mostly Cloudy

    • 56
    • 67

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 16 Sep Door

Sunny. Highs around 80. Light and variable wind becoming south 5 to 10 Mph in the afternoon.

Tonight 16 Sep Door

Mostly clear. Lows in the upper 50s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peninsula State Park Temperature Statistics

September Temperature

Ephraim-Gibraltar Airport (1.9 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    58.7 °F

  • Highest 2 September, 2025

    75.6 °F

Climate (2020–Present)

Ephraim-Gibraltar Airport (1.9 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    52.7 °F
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