Upper Tumalo Reservoir Weather Forecast

    • 31
    • 66

    Decreasing Clouds

    • 37
    • 64

    Partly Sunny

    • 30
    • 59

    Mostly Cloudy

    • 31
    • 46

    Chance Rain/Snow

    • 39
    • 56

    Rain Likely

    • 32
    • 48

    Rain Likely

    • 30
    • 44

    Chance Snow

Today 27 Mar East Slopes of the Oregon Cascades

Mostly sunny. Highs in the upper 50s to mid 60s.

Tonight 27 Mar East Slopes of the Oregon Cascades

Partly cloudy. Lows in the mid 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

March Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 15 March, 2026

    24.8 °F

  • Average March

    48.8 °F

  • Highest 18 March, 2026

    80.6 °F

Climate (2021–Present)

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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