Lake Celilo Weather Forecast

    • 56
    • 78

    Partly Sunny

    • 60
    • 79

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

Today 23 Sep Eastern Columbia River Gorge of Washington

Partly cloudy in the Morning, becoming mostly cloudy. Highs in the mid to upper 70s. West wind 5 to 10 Mph.

Tonight 23 Sep Eastern Columbia River Gorge of Washington

Partly cloudy. Lows in the upper 40s to mid 50s. West wind 5 to 10 Mph in the Evening, becoming light.

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Lake Celilo Temperature Statistics

September Temperature

The Dalles Municipal Airport (8.7 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    66 °F

  • Highest 20 September, 2026

    90 °F

Climate (2021–2026)

The Dalles Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    66.8 °F
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