Sunriver Airport Weather Forecast

    • 33
    • 55

    Rain Showers Likely

    • 36
    • 64

    Chance Rain Showers

    • 35
    • 61

    Rain Showers

    • 36
    • 67

    Partly Sunny

    • 40
    • 74

    Partly Sunny

    • 43
    • 77

    Mostly Sunny

Today 4 Sep East Slopes of the Oregon Cascades

Mostly cloudy. A chance of rain and high mountain snow Showers in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. No high mountain snow accumulation. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s Valleys. Chance of precipitation 70 percent.

Tonight 4 Sep East Slopes of the Oregon Cascades

Mostly cloudy. Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the lower 30s to lower 40s. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Sunriver Airport Temperature Statistics

September Temperature

Bend Airport AWOS (19.3 miles)

  • Lowest 2 September, 2026

    50 °F

  • Average September

    59.4 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Bend Airport AWOS (19.3 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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