Prescott Weather Forecast

    • 60
    • 93

    Becoming Sunny

    • 59
    • 92

    Mostly Sunny

    • 62
    • 95

    Mostly Sunny

    • 61
    • 94

    Mostly Cloudy

    • 56
    • 87

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

Today 18 Aug Foothills of the Blue Mountains of Washington

Sunny. Highs in the lower to mid 90s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 18 Aug Foothills of the Blue Mountains of Washington

Mostly clear. Lows in the upper 50s to lower 60s. Southwest wind 5 to 15 Mph.

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Prescott Temperature Statistics

August Temperature

Walla Walla Regional Airport (13.7 miles)

  • Lowest 4 August, 2026

    53.7 °F

  • Average August

    76.1 °F

  • Highest 7 August, 2026

    98.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.4 °F
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