Upper Tumalo Reservoir Weather Forecast

    • 53
    • 87

    Sunny

    • 57
    • 87

    Increasing Clouds

    • 55
    • 87

    Partly Sunny

    • 51
    • 88

    Mostly Sunny

    • 48
    • 81

    Sunny

    • 50
    • 82

    Sunny

    • 50
    • 85

    Mostly Sunny

Today 4 Jul East Slopes of the Oregon Cascades

Sunny. Highs in the lower 70s to lower 80s, except in the 80s Valleys.

Tonight 4 Jul East Slopes of the Oregon Cascades

Clear. Lows in the mid 40s to lower 50s. Northwest wind 5 to 15 Mph in the Evening, becoming light.

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Upper Tumalo Reservoir Temperature Statistics

July Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 1 July, 2026

    37.4 °F

  • Average July

    59 °F

  • Highest 2 July, 2026

    78.8 °F

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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