Upper Tumalo Reservoir Weather Forecast
- 52
- 89
Becoming Sunny
- 50
- 84
Mostly Sunny
- 50
- 85
Sunny
- 50
- 84
Sunny
- 52
- 85
Partly Sunny
- 53
- 85
Partly Sunny
- 55
- 86
Mostly Sunny
Today 7 Jul East Slopes of the Oregon Cascades
Sunny. Highs in the mid 70s to mid 80s, except in the mid 80s to lower 90s Valleys.
Tonight 7 Jul East Slopes of the Oregon Cascades
Mostly clear. Lows in the mid 40s to lower 50s.
Upper Tumalo Reservoir Temperature Statistics
July Temperature
Bend Airport AWOS (11.2 miles)
Lowest 1 July, 2026
37.4 °FAverage July
66.4 °FHighest 4 July, 2026
89.6 °F
Climate (2021–2026)
Bend Airport AWOS (11.2 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
64.6 °F