Sunriver Airport Weather Forecast
- 43
- 85
Mostly Sunny
- 41
- 80
Mostly Sunny
- 38
- 73
Partly Sunny
- 35
- 57
Rain Showers Likely
- 35
- 60
Mostly Sunny
- 38
- 67
Mostly Sunny
Today 9 Sep East Slopes of the Oregon Cascades
Sunny. Highs in the mid 70s to lower 80s, except in the lower to mid 80s Valleys.
Tonight 9 Sep East Slopes of the Oregon Cascades
Mostly clear. Lows in the lower 40s to lower 50s.
Sunriver Airport Temperature Statistics
September Temperature
Bend Airport AWOS (19.3 miles)
Lowest 5 September, 2026
39.2 °FAverage September
54.2 °FHighest 1 September, 2026
77 °F
Climate (2021–2026)
Bend Airport AWOS (19.3 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
64.6 °F