Point Diablo Weather Forecast

    • 57
    • 69

    Increasing Clouds

    • 57
    • 70

    Partly Sunny

    • 59
    • 63

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 57
    • 65

    Partly Sunny

    • 58
    • 68

    Partly Sunny

Today 16 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny. Patchy fog in the morning. Highs in the 60s to upper 70s. South Winds around 5 Mph. Becoming west in the afternoon.

Tonight 16 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s. West Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Point Diablo Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (15.5 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    65.3 °F

  • Highest 8 September, 2025

    77 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (15.5 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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