Haypress Reservoir Weather Forecast

    • 53
    • 66

    Gradual Clearing

    • 53
    • 69

    Patchy Fog

    • 53
    • 68

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 58
    • 69

    Mostly Sunny

    • 59
    • 72

    Partly Sunny

Today 13 May Catalina and Santa Barbara Islands

Mostly cloudy. Highs in the lower to mid 60s.

Tonight 13 May Catalina and Santa Barbara Islands

Patchy low Clouds and fog. Lows in the lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haypress Reservoir Temperature Statistics

May Temperature

Avalon Catalina Airport (4.3 miles)

  • Lowest 5 May, 2026

    49.6 °F

  • Average May

    58.3 °F

  • Highest 9 May, 2026

    70.6 °F

Climate (2021–Present)

Avalon Catalina Airport (4.3 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    68.8 °F
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