Upper Tumalo Reservoir Weather Forecast

    • 53
    • 86

    Increasing Clouds

    • 53
    • 86

    Partly Sunny

    • 57
    • 87

    Partly Sunny

    • 55
    • 87

    Slight Chance Thunderstorms

    • 54
    • 87

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

Today 11 Jul East Slopes of the Oregon Cascades

Sunny. Highs in the lower 70s to lower 80s, except in the lower to mid 80s Valleys. Gusts up to 25 Mph in the afternoon.

Tonight 11 Jul East Slopes of the Oregon Cascades

Mostly cloudy. Lows in the mid 40s to lower 50s. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

July Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 1 July, 2026

    37.4 °F

  • Average July

    68.9 °F

  • Highest 7 July, 2026

    95 °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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