Rock Island State Park Weather Forecast

    • 74
    • 102

    Hot

    • 75
    • 105

    Hot

    • 75
    • 103

    Hot

    • 70
    • 94

    Hot

    • 69
    • 92

    Partly Sunny

    • 63
    • 87

    Partly Sunny

Today 24 Aug Wenatchee Area

Sunny in the Morning, becoming partly cloudy. Highs in the 90s. North wind 5 to 15 Mph in the Morning, becoming light and variable.

Tonight 24 Aug Wenatchee Area

Mostly clear. Lows in the mid 60s to lower 70s.

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Rock Island State Park Temperature Statistics

August Temperature

Wenatchee - Pangborn Memorial Airport (5.6 miles)

  • Lowest 8 August, 2025

    57.7 °F

  • Average August

    76.7 °F

  • Highest 10 August, 2025

    99.6 °F

Climate (2020–Present)

Wenatchee - Pangborn Memorial Airport (5.6 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.5 °F
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