Tumalo Lake Weather Forecast

    • 38
    • 50

    Mostly Cloudy

    • 31
    • 46

    Chance Rain/Snow

    • 34
    • 47

    Partly Sunny

    • 37
    • 53

    Partly Sunny

    • 36
    • 55

    Mostly Sunny

    • 35
    • 54

    Mostly Sunny

Today 31 Jan East Slopes of the Oregon Cascades

Mostly cloudy. Highs in the upper 40s to lower 50s.

Tonight 31 Jan East Slopes of the Oregon Cascades

Mostly cloudy. A 20 percent chance of rain overnight. Lows in the lower to mid 30s.

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Tumalo Lake Temperature Statistics

January Temperature

Bend Airport AWOS (17.4 miles)

  • Lowest 24 January, 2026

    15.8 °F

  • Average January

    35.2 °F

  • Highest 14 January, 2026

    64.4 °F

Climate (2021–Present)

Bend Airport AWOS (17.4 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    64.4 °F
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