Fort Simcoe State Park Weather Forecast

    • 46
    • 70

    Increasing Clouds

    • 46
    • 65

    Rain Showers Likely

    • 43
    • 67

    Slight Chance Rain Showers

    • 44
    • 71

    Mostly Sunny

    • 49
    • 76

    Sunny

    • 54
    • 80

    Mostly Sunny

Today 7 Jun Yakima Valley

Sunny. Highs in the upper 60s to mid 70s. West wind 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 7 Jun Yakima Valley

Mostly cloudy. Lows in the mid to upper 40s. West wind 5 to 10 Mph.

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  • Temperature Real-Time

Fort Simcoe State Park Temperature Statistics

June Temperature

Yakima Air Terminal - McAllister Field (20.5 miles)

  • Lowest 4 June, 2026

    46 °F

  • Average June

    65.2 °F

  • Highest 2 June, 2026

    82.7 °F

Climate (2021–Present)

Yakima Air Terminal - McAllister Field (20.5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    65.4 °F
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