Upper Tumalo Reservoir Weather Forecast

    • 30
    • 42

    Increasing Clouds

    • 30
    • 47

    Mostly Cloudy

    • 32
    • 50

    Mostly Cloudy

    • 34
    • 52

    Mostly Cloudy

    • 34
    • 57

    Mostly Sunny

    • 33
    • 58

    Mostly Sunny

    • 28
    • 53

    Mostly Sunny

Today 9 Jan East Slopes of the Oregon Cascades

Partly sunny in the morning then clearing. Patchy freezing fog in the morning. Highs in the upper 30s to lower 40s.

Tonight 9 Jan East Slopes of the Oregon Cascades

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Tumalo Reservoir Temperature Statistics

January Temperature

Bend Airport AWOS (11.2 miles)

  • Lowest 7 January, 2026

    26.6 °F

  • Average January

    40.7 °F

  • Highest 3 January, 2026

    55.4 °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

    38.4 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    64.5 °F
Get WillyWeather+ to remove ads