Richardson Bay - Harbor Point Weather Forecast

    • 59
    • 78

    Becoming Sunny

    • 58
    • 78

    Sunny

    • 59
    • 73

    Mostly Sunny

    • 60
    • 67

    Chance Rain Showers

    • 60
    • 70

    Slight Chance Rain Showers

    • 60
    • 69

    Mostly Sunny

Today 15 Sep North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the 80s to 90s. Southeast Winds 5 to 10 Mph. Becoming southwest in the afternoon.

Tonight 15 Sep North Bay Interior Valleys

Clear. Lows in the lower 50s to mid 60s. West Winds 5 to 10 Mph.

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Richardson Bay - Harbor Point Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (18 miles)

  • Lowest 8 September, 2025

    57.9 °F

  • Average September

    65.5 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (18 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    67.2 °F
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