Guadalupe Reservoir Weather Forecast

    • 54
    • 88

    Partly Sunny

    • 53
    • 81

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

Today 11 May Santa Cruz Mountains

Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. South Winds 5 to 10 Mph.

Tonight 11 May Santa Cruz Mountains

Mostly clear in the evening then becoming partly cloudy. Lows in the 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guadalupe Reservoir Temperature Statistics

May Temperature

San Jose / Reid / Hillv (9.9 miles)

  • Lowest 4 May, 2026

    50 °F

  • Average May

    63 °F

  • Highest 9 May, 2026

    75.2 °F

Climate (2021–Present)

San Jose / Reid / Hillv (9.9 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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