Upper Tumalo Reservoir Weather Forecast

    • 29
    • 51

    Rain Likely

    • 32
    • 60

    Mostly Sunny

    • 33
    • 57

    Mostly Sunny

    • 34
    • 56

    Partly Sunny

    • 34
    • 55

    Mostly Cloudy

    • 36
    • 59

    Partly Sunny

Today 22 Apr East Slopes of the Oregon Cascades

A chance of rain and mountain snow in the Morning, then rain and mountain snow in the afternoon. Mountain snow accumulation of 2 to 3 Inches. Highs in the mid 30s to mid 40s, except in the mid to upper 40s Valleys. Breezy. West wind 10 to 20 Mph with Gusts to around 50 Mph. Chance of precipitation near 100 percent.

Tonight 22 Apr East Slopes of the Oregon Cascades

Mostly cloudy. A 50 percent chance of rain and high mountain snow in the evening. Lows in the mid 20s to lower 30s. West wind 5 to 15 Mph. Gusts up to 45 Mph decreasing to 35 Mph overnight.

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Upper Tumalo Reservoir Temperature Statistics

April Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 17 April, 2026

    19.4 °F

  • Average April

    49.6 °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

    51.4 °F

  • Average High 2021–2026

    64.7 °F
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