White Reservoir Weather Forecast

    • 60
    • 87

    Increasing Clouds

    • 59
    • 90

    Becoming Sunny

    • 60
    • 91

    Sunny

    • 57
    • 90

    Sunny

    • 57
    • 91

    Sunny

    • 60
    • 97

    Hot

    • 63
    • 99

    Hot

Today 17 Aug Foothills of the Northern Blue Mountains of Oregon

Partly cloudy in the morning then clearing. Highs in the lower to mid 80s. West wind 5 to 10 Mph.

Tonight 17 Aug Foothills of the Northern Blue Mountains of Oregon

Partly cloudy. A 20 percent chance of rain Showers overnight. Lows in the upper 50s to lower 60s. Light wind.

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  • Temperature Real-Time

White Reservoir Temperature Statistics

August Temperature

Walla Walla Regional Airport (16.8 miles)

  • Lowest 5 August, 2025

    56.6 °F

  • Average August

    76.9 °F

  • Highest 12 August, 2025

    101.6 °F

Climate (2020–Present)

Walla Walla Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    64.1 °F
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