Patrick Reservoir Weather Forecast

    • 75
    • 91

    Slight Chance Thunderstorms

    • 77
    • 96

    Decreasing Clouds

    • 76
    • 88

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

Today 7 Sep Catalina and Santa Barbara Islands

Mostly cloudy in the Morning, becoming partly cloudy with a slight chance of Thunderstorms in the afternoon. Highs from around 80 near the coast to around 90 interior. Chance of precipitation 20 percent.

Tonight 7 Sep Catalina and Santa Barbara Islands

Mostly cloudy. Lows in the lower 70s.

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Patrick Reservoir Temperature Statistics

September Temperature

Avalon Catalina Airport (4.3 miles)

  • Lowest 1 September, 2026

    57.7 °F

  • Average September

    66.1 °F

  • Highest 5 September, 2026

    78.1 °F

Climate (2021–2026)

Avalon Catalina Airport (4.3 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    69 °F
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