Boonville Weather Forecast

    • 45
    • 72

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

    • 37
    • 70

    Partly Sunny

    • 45
    • 74

    Mostly Cloudy

    • 45
    • 80

    Mostly Cloudy

    • 44
    • 76

    Partly Sunny

Today 23 Mar Southwestern Mendocino Interior

Mostly sunny. Patchy valley fog in the morning. Highs 66 to 81.

Tonight 23 Mar Southwestern Mendocino Interior

Mostly clear. Lows 43 to 53.

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Boonville Temperature Statistics

March Temperature

Ukiah Municipal Airport (11.8 miles)

  • Lowest 6 March, 2026

    37 °F

  • Average March

    60.4 °F

  • Highest 20 March, 2026

    94.6 °F

Climate (2021–Present)

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

    76.3 °F
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