Clearlake Weather Forecast

    • 62
    • 91

    Slight Chance Thunderstorms

    • 63
    • 95

    Partly Sunny

    • 59
    • 96

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

    • 57
    • 96

    Mostly Sunny

    • 58
    • 95

    Sunny

Today 20 Jul Eastern Lake

Mostly cloudy. Slight chance of Showers and Thunderstorms through the day. Highs 85 to 95. East wind around 5 Mph shifting to the south in the afternoon.

Tonight 20 Jul Eastern Lake

Partly cloudy. Lows 61 to 71. West wind up to 10 Mph.

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Clearlake Temperature Statistics

July Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 8 July, 2026

    51.7 °F

  • Average July

    75.9 °F

  • Highest 13 July, 2026

    102.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (32.9 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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