Olallie Lake Weather Forecast
- 48
- 62
Becoming Sunny
- 48
- 68
Mostly Sunny
- 48
- 66
Mostly Sunny
- 56
- 74
Sunny
- 58
- 78
Sunny
- 56
- 79
Mostly Sunny
Today 18 Aug East Slopes of the Oregon Cascades
Partly cloudy. Highs in the upper 60s to upper 70s, except in the mid 70s to lower 80s Valleys.
Tonight 18 Aug East Slopes of the Oregon Cascades
Mostly clear. Lows in the lower 40s to lower 50s. Gusts up to 20 Mph in the evening.
Olallie Lake Temperature Statistics
August Temperature
Redmond Roberts Field (49.1 miles)
Lowest 8 August, 2025
36.6 °FAverage August
69.9 °FHighest 11 August, 2025
100.7 °F
Climate (2020–Present)
Redmond Roberts Field (49.1 miles)
Average Low 2020–2025
35.7 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
65.6 °F