Walton Lake Weather Forecast
- 52
- 74
Slight Chance Thunderstorms
- 52
- 77
Partly Sunny
- 55
- 79
Partly Sunny
- 50
- 77
Mostly Cloudy
- 47
- 74
Partly Sunny
- 49
- 74
Partly Sunny
Today 14 Aug Ochoco-John Day Highlands
Partly cloudy. Patchy smoke through the day. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s to lower 80s.
Tonight 14 Aug Ochoco-John Day Highlands
Partly cloudy. Patchy smoke. Lows in the mid 40s to mid 50s. Gusts up to 20 Mph overnight.
Walton Lake Temperature Statistics
August Temperature
Prineville Airport (29.8 miles)
Lowest 3 August, 2026
39.2 °FAverage August
68.8 °FHighest 6 August, 2026
96.8 °F
Climate (2021–2026)
Prineville Airport (29.8 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
63 °F