Washougal Weather Forecast

    • 55
    • 79

    Sunny

    • 55
    • 83

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 51
    • 73

    Partly Sunny

Today 16 Sep East Clark County Lowlands

Sunny. Highs in the lower 80s. Northeast wind 5 to 10 Mph.

Tonight 16 Sep East Clark County Lowlands

Clear. Lows in the mid 50s. North wind 5 to 10 Mph.

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  • Temperature Real-Time

Washougal Temperature Statistics

September Temperature

Portland, Portland-Troutdale Airport (3.1 miles)

  • Lowest 8 September, 2026

    48.7 °F

  • Average September

    62.9 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (3.1 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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