Cahalan Park Weather Forecast

    • 46
    • 62

    Sunny

    • 47
    • 69

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 49
    • 67

    Mostly Cloudy

Today 9 Dec Santa Clara Valley Including San Jose

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 9 Dec Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cahalan Park Temperature Statistics

December Temperature

San Jose / Reid / Hillv (6.2 miles)

  • Lowest 4 December, 2025

    37.4 °F
  • Average December

    50.6 °F
  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

San Jose / Reid / Hillv (6.2 miles)

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  • Average Low 2020–2025

    51.6 °F
  • Average 2020–2025

    63.4 °F
  • Average High 2020–2025

    72.1 °F
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