Upper Tumalo Reservoir Weather Forecast

    • 43
    • 83

    Increasing Clouds

    • 43
    • 77

    Mostly Sunny

    • 48
    • 79

    Sunny

    • 54
    • 86

    Mostly Sunny

    • 54
    • 91

    Mostly Sunny

    • 53
    • 90

    Mostly Sunny

Today 1 Aug East Slopes of the Oregon Cascades

Partly cloudy in the Morning, becoming sunny. Highs in the upper 60s to upper 70s, except in the mid 70s to lower 80s Valleys. West wind 5 to 15 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 1 Aug East Slopes of the Oregon Cascades

Mostly clear. Lows in the upper 30s to mid 40s. West wind 5 to 15 Mph with Gusts to around 35 Mph in the Evening, becoming light.

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Upper Tumalo Reservoir Temperature Statistics

August Temperature

Bend Airport AWOS (11.2 miles)

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  • Average August

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Climate (2021–2026)

Bend Airport AWOS (11.2 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    64.6 °F
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