Boonville Weather Forecast

    • 48
    • 76

    Mostly Sunny

    • 49
    • 82

    Increasing Clouds

    • 47
    • 80

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

Today 28 Jun Southwestern Interior Mendocino

Sunny. Highs 68 to 79.

Tonight 28 Jun Southwestern Interior Mendocino

Mostly clear. Lows 45 to 55.

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Boonville Temperature Statistics

June Temperature

Ukiah Municipal Airport (11.8 miles)

  • Lowest 7 June, 2026

    47.6 °F

  • Average June

    72.4 °F

  • Highest 11 June, 2026

    103.6 °F

Climate (2021–2026)

Ukiah Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.3 °F
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