Big Basin Redwoods State Park Weather Forecast

    • 58
    • 71

    Chance Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 79

    Sunny

Today 9 Sep Santa Cruz Mountains

Mostly cloudy. Areas of fog in the morning. A chance of Showers. Highs in the 60s to mid 70s. Southwest Winds around 5 Mph.

Tonight 9 Sep Santa Cruz Mountains

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Patchy fog after midnight. Lows in the upper 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Basin Redwoods State Park Temperature Statistics

September Temperature

San Jose, San Jose International Airport (20.5 miles)

  • Lowest 3 September, 2025

    60.1 °F

  • Average September

    69.3 °F

  • Highest 1 September, 2025

    89.1 °F

Climate (2020–Present)

San Jose, San Jose International Airport (20.5 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.6 °F
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