Goldendale Observatory State Park Weather Forecast

    • 28
    • 45

    Partly Sunny

    • 27
    • 40

    Partly Sunny

    • 26
    • 41

    Mostly Sunny

    • 26
    • 42

    Mostly Sunny

    • 26
    • 42

    Partly Sunny

    • 28
    • 41

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

Today 15 Jan Simcoe Highlands

Sunny. Highs in the mid to upper 40s.

Tonight 15 Jan Simcoe Highlands

Mostly clear. Lows in the upper 20s to lower 30s.

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Goldendale Observatory State Park Temperature Statistics

January Temperature

The Dalles Municipal Airport (22.4 miles)

  • Lowest 1 January, 2026

    28 °F

  • Average January

    38.3 °F

  • Highest 13 January, 2026

    52 °F

Climate (2021–Present)

The Dalles Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    66.9 °F
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