Federation Forest State Park Weather Forecast

    • 41
    • 48

    Rain

    • 39
    • 50

    Rain

    • 40
    • 45

    Rain

    • 42
    • 46

    Rain

    • 44
    • 49

    Rain Likely

    • 43
    • 52

    Chance Rain

    • 41
    • 51

    Chance Rain

Today 7 Dec Cascades of Southern King County

Patchy dense fog in the morning. Rain and snow through the day. Snow level near 6000 feet. Rainfall Amounts a half inch to one inch possible. Snow accumulation up to 2 Inches. Afternoon pass Temperatures around 40. Light wind in the Passes. Gusts to 25 Mph in the afternoon.

Tonight 7 Dec Cascades of Southern King County

Rain and snow in the Evening, then rain and snow likely after midnight. Snow level near 5000 feet. Rainfall Amounts a quarter to a half inch possible. No snow accumulation. West wind in the Passes around 10 Mph in the evening becoming light. Gusts to 25 Mph.

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Federation Forest State Park Temperature Statistics

December Temperature

Ellensburg, Ellensburg Bowers Field (55.3 miles)

  • Lowest 3 December, 2025

    24.1 °F

  • Average December

    34 °F

  • Highest 2 December, 2025

    48 °F

Climate (2020–Present)

Ellensburg, Ellensburg Bowers Field (55.3 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.7 °F
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