Greyhound Rock Weather Forecast

    • 59
    • 72

    Increasing Clouds

    • 60
    • 66

    Chance Rain Showers

    • 59
    • 66

    Chance Rain Showers

    • 59
    • 68

    Partly Sunny

    • 60
    • 70

    Mostly Sunny

    • 60
    • 71

    Chance Rain Showers

Today 17 Sep San Francisco Peninsula Coast

Partly cloudy. Areas of dense fog in the morning. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 17 Sep San Francisco Peninsula Coast

Mostly cloudy. Lows in the upper 50s. West Winds around 5 Mph.

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Greyhound Rock Temperature Statistics

September Temperature

San Jose, San Jose International Airport (26.7 miles)

  • Lowest 3 September, 2025

    60.1 °F

  • Average September

    68.9 °F

  • Highest 15 September, 2025

    90 °F

Climate (2020–Present)

San Jose, San Jose International Airport (26.7 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.6 °F
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