Rock Creek Reservoir Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 56
    • 80

    Increasing Clouds

    • 56
    • 82

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 53
    • 76

    Partly Sunny

Today 18 Sep North Central Oregon

Partly cloudy. Highs in the mid 60s to lower 70s.

Tonight 18 Sep North Central Oregon

Mostly clear. Lows in the mid 40s to lower 50s. West wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Rock Creek Reservoir Temperature Statistics

September Temperature

The Dalles Municipal Airport (29.2 miles)

  • Lowest 8 September, 2026

    48.7 °F

  • Average September

    65.4 °F

  • Highest 9 September, 2026

    89.7 °F

Climate (2021–2026)

The Dalles Municipal Airport (29.2 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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