Kelseyville Weather Forecast

    • 46
    • 62

    Rain Showers

    • 42
    • 71

    Becoming Sunny

    • 43
    • 76

    Sunny

    • 42
    • 76

    Mostly Sunny

    • 40
    • 72

    Partly Sunny

    • 42
    • 72

    Partly Sunny

    • 41
    • 71

    Partly Sunny

Today 22 Oct Western Lake

Partly cloudy. Patchy fog. Highs 61 to 71.

Tonight 22 Oct Western Lake

Mostly cloudy until late tonight then becoming partly cloudy. Isolated rain Showers in the evening. Patchy fog overnight. Lows 42 to 52. Northwest wind up to 10 Mph.

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  • Temperature Real-Time

Kelseyville Temperature Statistics

October Temperature

Ukiah Municipal Airport (21.7 miles)

  • Lowest 13 October, 2026

    38.6 °F

  • Average October

    68.4 °F

  • Highest 5 October, 2026

    102.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    76.2 °F
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