Kelseyville Weather Forecast

    • 52
    • 88

    Mostly Sunny

    • 55
    • 91

    Mostly Sunny

    • 56
    • 96

    Sunny

    • 57
    • 94

    Mostly Sunny

    • 58
    • 95

    Partly Sunny

    • 59
    • 94

    Partly Sunny

Today 7 Jul Western Lake

Sunny. Highs 80 to 90. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 7 Jul Western Lake

Mostly clear. Lows 49 to 59. Northwest wind up to 10 Mph.

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Kelseyville Temperature Statistics

July Temperature

Ukiah Municipal Airport (21.7 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    73.7 °F

  • Highest 3 July, 2026

    96.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (21.7 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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