St Joseph's Regional Open Space Weather Forecast

    • 46
    • 61

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 46
    • 63

    Partly Sunny

    • 48
    • 63

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

Today 5 Dec Santa Cruz Mountains

Sunny. Highs in the 50s to mid 60s. North Winds 5 to 15 Mph.

Tonight 5 Dec Santa Cruz Mountains

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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St Joseph's Regional Open Space Temperature Statistics

December Temperature

San Jose, San Jose International Airport (11.2 miles)

  • Lowest 2 December, 2025

    39.9 °F

  • Average December

    50.8 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

San Jose, San Jose International Airport (11.2 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.4 °F
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