Haypress Reservoir Weather Forecast

    • 55
    • 64

    Decreasing Clouds

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 57
    • 68

    Rain Showers

    • 55
    • 69

    Rain Showers

    • 55
    • 68

    Rain Showers

Today 20 Dec Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Fog locally dense with visibility one quarter mile or less. Highs in the lower to mid 60s.

Tonight 20 Dec Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haypress Reservoir Temperature Statistics

December Temperature

Avalon Catalina Airport (4.3 miles)

  • Lowest 14 December, 2025

    50 °F

  • Average December

    64.2 °F

  • Highest 10 December, 2025

    81 °F

Climate (2020–Present)

Avalon Catalina Airport (4.3 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    68.4 °F
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