Upper Tumalo Reservoir Weather Forecast

    • 31
    • 59

    Chance Rain Showers

    • 28
    • 52

    Increasing Clouds

    • 33
    • 59

    Partly Sunny

    • 33
    • 60

    Partly Sunny

    • 31
    • 53

    Slight Chance Rain Showers

    • 30
    • 53

    Partly Sunny

    • 31
    • 54

    Partly Sunny

Today 22 Oct East Slopes of the Oregon Cascades

Mostly cloudy. A 20 percent chance of rain and high mountain snow Showers. Lows in the mid 20s to lower 30s. Highs in the upper 30s to upper 40s, except in the upper 40s to lower 50s Valleys.

Tonight 22 Oct East Slopes of the Oregon Cascades

Mostly cloudy. Lows in the upper 20s to lower 30s. Northwest wind 5 to 15 Mph with Gusts to around 45 Mph.

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  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

October Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 11 October, 2026

    30.2 °F

  • Average October

    55.1 °F

  • Highest 4 October, 2026

    89.6 °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

    64.7 °F
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