Upper Tumalo Reservoir Weather Forecast

    • 36
    • 49

    Chance Rain

    • 36
    • 61

    Mostly Sunny

    • 33
    • 58

    Partly Sunny

    • 25
    • 47

    Slight Chance Snow

    • 32
    • 43

    Chance Snow

    • 34
    • 50

    Chance Rain/Snow

Today 6 Mar East Slopes of the Oregon Cascades

Mostly cloudy with a 50 percent chance of rain and mountain snow. Snow level 4500 feet in the morning. Highs in the 40s. Gusts up to 20 Mph in the afternoon.

Tonight 6 Mar East Slopes of the Oregon Cascades

Mostly cloudy. A chance of rain and high mountain snow in the Evening, then a chance of rain overnight. Lows in the 30s. Gusts up to 20 Mph in the evening. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

March Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 4 March, 2026

    30.2 °F

  • Average March

    44.3 °F

  • Highest 3 March, 2026

    62.6 °F

Climate (2021–Present)

Bend Airport AWOS (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    64.5 °F
Get WillyWeather+ to remove ads