Cahalan Park Weather Forecast

    • 44
    • 66

    Fog

    • 48
    • 64

    Mostly Cloudy

    • 52
    • 63

    Chance Rain

    • 54
    • 64

    Rain Likely

    • 53
    • 61

    Rain Likely

    • 50
    • 59

    Chance Rain

Today 17 Dec Santa Clara Valley Including San Jose

Cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. A chance of rain in the morning. Highs in the mid 60s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 17 Dec Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the upper 40s. Northwest Winds around 5 Mph in the evening. Becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cahalan Park Temperature Statistics

December Temperature

San Jose / Reid / Hillv (6.2 miles)

  • Lowest 13 December, 2025

    35.6 °F

  • Average December

    49.5 °F

  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

San Jose / Reid / Hillv (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    72 °F
Get WillyWeather+ to remove ads