Yorkville Weather Forecast

    • 59
    • 82

    Slight Chance Thunderstorms

    • 61
    • 89

    Partly Sunny

    • 56
    • 86

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

Today 20 Jul Southwestern Interior Mendocino

Mostly cloudy. Slight chance of Showers and Thunderstorms. Highs 74 to 89.

Tonight 20 Jul Southwestern Interior Mendocino

Mostly cloudy. Lows 52 to 62.

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Yorkville Temperature Statistics

July Temperature

Ukiah Municipal Airport (15.5 miles)

  • Lowest 8 July, 2026

    51.7 °F

  • Average July

    75.9 °F

  • Highest 13 July, 2026

    102.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.2 °F
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