Sunriver Airport Weather Forecast
- 32
- 59
Rain Showers Likely
- 36
- 64
Rain Showers Likely
- 37
- 62
Rain Showers
- 37
- 67
Slight Chance Rain Showers
- 41
- 74
Partly Sunny
- 43
- 77
Partly 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.
Sunriver Airport Temperature Statistics
September Temperature
Bend Airport AWOS (19.3 miles)
Lowest 1 September, 2026
55.4 °FAverage September
63 °FHighest 1 September, 2026
77 °F
Climate (2021–2026)
Bend Airport AWOS (19.3 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
64.7 °F