Upper Tumalo Reservoir Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 43
    • 80

    Mostly Sunny

    • 44
    • 80

    Partly Sunny

    • 43
    • 74

    Partly Sunny

    • 42
    • 74

    Partly Sunny

Today 3 May East Slopes of the Oregon Cascades

Sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the 70s.

Tonight 3 May East Slopes of the Oregon Cascades

Mostly clear. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 40s to lower 50s. Gusts up to 20 Mph in the evening.

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Upper Tumalo Reservoir Temperature Statistics

May Temperature

Bend Airport AWOS (11.2 miles)

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Climate (2021–Present)

Bend Airport AWOS (11.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    64.7 °F
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