Howard A Hanson Reservoir Weather Forecast

    • 27
    • 38

    Mostly Sunny

    • 26
    • 38

    Becoming Sunny

    • 26
    • 39

    Sunny

    • 27
    • 39

    Partly Sunny

    • 28
    • 41

    Mostly Cloudy

    • 31
    • 44

    Mostly Cloudy

    • 31
    • 43

    Chance Rain

Today 17 Jan West Slopes North Central Cascades and Passes

Sunny. Freezing level near 1000 feet increasing to 2500 feet in the afternoon. Afternoon pass Temperatures near 30. Light wind in the Passes.

Tonight 17 Jan West Slopes North Central Cascades and Passes

Mostly clear. Freezing level near 1000 feet. Light wind in the Passes.

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  • Temperature Real-Time

Howard A Hanson Reservoir Temperature Statistics

January Temperature

Seattle, Seattle-Tacoma International Airport (28 miles)

  • Lowest 13 January, 2025

    32 °F

  • Average January

    42.2 °F

  • Highest 9 January, 2025

    52.6 °F

Climate (2020–Present)

Seattle, Seattle-Tacoma International Airport (28 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    61 °F
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