Williams Reservoir Weather Forecast
- 53
- 81
Chance Thunderstorms
- 50
- 81
Slight Chance Thunderstorms
- 49
- 83
Mostly Sunny
- 50
- 85
Mostly Sunny
- 48
- 85
Mostly Sunny
- 47
- 82
Mostly Sunny
- 49
- 83
Mostly Sunny
Today 26 Aug Harney County
Partly cloudy with isolated Showers this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Areas of smoke this Morning, then patchy smoke this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 60 percent. Highs 72 to 82. Light Winds.
Tonight 26 Aug Harney County
Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Areas of smoke. Thunderstorms may produce heavy rainfall this evening. Chance of rain 60 percent. Lows 51 to 58. Northwest Winds up to 10 Mph.
Williams Reservoir Temperature Statistics
August Temperature
Burns Municipal Airport (45.4 miles)
Lowest 8 August, 2025
32.6 °FAverage August
68.3 °FHighest 12 August, 2025
97.6 °F
Climate (2020–Present)
Burns Municipal Airport (45.4 miles)
Average Low 2020–2025
31.9 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
62.3 °F