Upper Tumalo Reservoir Weather Forecast

    • 33
    • 56

    Increasing Clouds

    • 41
    • 67

    Mostly Cloudy

    • 43
    • 69

    Mostly Cloudy

    • 42
    • 68

    Chance Rain

    • 40
    • 63

    Chance Rain

    • 36
    • 57

    Chance Rain

Today 17 Apr East Slopes of the Oregon Cascades

Sunny in the Morning, becoming partly cloudy. Highs in the mid 40s to lower 50s, except in the 50s Valleys.

Tonight 17 Apr East Slopes of the Oregon Cascades

Mostly cloudy. Lows in the upper 20s to lower 30s.

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  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

April Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 3 April, 2026

    23 °F

  • Average April

    51.3 °F

  • Highest 5 April, 2026

    77 °F

Climate (2021–Present)

Bend Airport AWOS (11.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    64.7 °F
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