Sunriver Airport Weather Forecast

    • 39
    • 64

    Rain Showers

    • 36
    • 57

    Rain Showers

    • 37
    • 64

    Mostly Sunny

    • 42
    • 73

    Mostly Sunny

    • 46
    • 80

    Mostly Sunny

    • 46
    • 79

    Mostly Sunny

    • 41
    • 71

    Chance Rain Showers

Today 5 Sep East Slopes of the Oregon Cascades

Partly cloudy. Patchy fog in the morning. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 50s to lower 60s, except in the lower to mid 60s Valleys.

Tonight 5 Sep East Slopes of the Oregon Cascades

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the mid 30s to mid 40s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth 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 3 September, 2026

    42.8 °F

  • Average September

    57 °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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