Sunriver Weather Forecast
- 48
- 87
Mostly Sunny
- 57
- 91
Partly Sunny
- 54
- 87
Partly Sunny
- 53
- 87
Slight Chance Thunderstorms
- 51
- 85
Slight Chance Thunderstorms
- 46
- 80
Chance Rain Showers
Today 1 Sep East Slopes of the Oregon Cascades
Partly cloudy in the Morning, becoming sunny. Haze through the day. Highs in the mid 70s to mid 80s, except in the mid to upper 80s Valleys.
Tonight 1 Sep East Slopes of the Oregon Cascades
Mostly clear. Haze through the night. Lows in the upper 40s to upper 50s.
Sunriver Temperature Statistics
September Temperature
Bend Airport AWOS (18.6 miles)
Lowest
–Average September
–Highest
–
Climate (2020–Present)
Bend Airport AWOS (18.6 miles)
Average Low 2020–2025
38.2 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
64.4 °F