Van Arsdale Reservoir Weather Forecast

    • 46
    • 85

    Mostly Sunny

    • 48
    • 89

    Partly Sunny

    • 47
    • 88

    Partly Sunny

    • 48
    • 90

    Partly Sunny

    • 48
    • 90

    Partly Sunny

    • 47
    • 89

    Partly Sunny

Today 15 Aug Northwestern Interior Mendocino

Sunny until early afternoon then becoming mostly cloudy. Patchy valley fog in the morning. Highs 76 to 91.

Tonight 15 Aug Northwestern Interior Mendocino

Partly cloudy. Patchy valley fog overnight. Lows 49 to 59.

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Van Arsdale Reservoir Temperature Statistics

August Temperature

Ukiah Municipal Airport (18 miles)

  • Lowest 12 August, 2026

    55 °F

  • Average August

    78.9 °F

  • Highest 8 August, 2026

    108.6 °F

Climate (2021–2026)

Ukiah Municipal Airport (18 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.2 °F
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