Boonville Weather Forecast

    • 63
    • 98

    Hot

    • 62
    • 100

    Hot

    • 61
    • 99

    Hot

    • 57
    • 99

    Hot

    • 59
    • 98

    Hot

    • 50
    • 91

    Mostly Sunny

Today 4 Oct Southwestern Interior Mendocino

Mostly cloudy. Highs 85 to 99.

Tonight 4 Oct Southwestern Interior Mendocino

Partly cloudy in the evening then becoming clear. Lows 58 to 68.

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Boonville Temperature Statistics

October Temperature

Ukiah Municipal Airport (11.8 miles)

  • Lowest 1 October, 2026

    53.1 °F

  • Average October

    72.2 °F

  • Highest 1 October, 2026

    96.1 °F

Climate (2021–2026)

Ukiah Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76 °F
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