Prescott Weather Forecast
- 58
- 91
Chance Rain Showers
- 61
- 92
Partly Sunny
- 60
- 93
Partly Sunny
- 57
- 90
Mostly Sunny
- 58
- 89
Mostly Sunny
- 59
- 91
Partly Sunny
Today 15 Aug Foothills of the Blue Mountains of Washington
Partly cloudy with a 20 percent chance of Showers and Thunderstorms. Patchy smoke. Highs around 90. Light wind.
Tonight 15 Aug Foothills of the Blue Mountains of Washington
Partly cloudy. Patchy smoke in the evening. Lows in the upper 50s. East wind 5 to 10 Mph in the Evening, becoming light.
Prescott Temperature Statistics
August Temperature
Walla Walla Regional Airport (13.7 miles)
Lowest 4 August, 2026
53.7 °FAverage August
76.1 °FHighest 7 August, 2026
98.7 °F
Climate (2021–2026)
Walla Walla Regional Airport (13.7 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
54.8 °FAverage High 2021–2026
64.4 °F