Sunriver Weather Forecast

    • 42
    • 51

    Rain

    • 36
    • 54

    Chance Rain

    • 32
    • 54

    Partly Sunny

    • 32
    • 56

    Partly Sunny

    • 32
    • 56

    Partly Sunny

    • 32
    • 48

    Chance Rain

Today 9 Dec East Slopes of the Oregon Cascades

Rain. Highs in the upper 40s to mid 50s. Breezy. Southwest wind 10 to 20 Mph. Gusts up to 60 Mph decreasing to 40 Mph in the afternoon. Valleys, Gusts up to 45 Mph decreasing to 35 Mph in the afternoon. Chance of precipitation near 100 percent. Rainfall Amounts up to an inch possible.

Tonight 9 Dec East Slopes of the Oregon Cascades

Rain. Lows in the 40s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 50 Mph. Chance of precipitation near 100 percent. Rainfall Amounts up to three Quarters of an inch possible.

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Sunriver Temperature Statistics

December Temperature

Bend Airport AWOS (18.6 miles)

  • Lowest 1 December, 2025

    19.4 °F

  • Average December

    39.2 °F

  • Highest 5 December, 2025

    55.4 °F

Climate (2020–Present)

Bend Airport AWOS (18.6 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    64.4 °F
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