Summit Reservoir Weather Forecast

    • 49
    • 58

    Mostly Cloudy

    • 48
    • 60

    Mostly Sunny

    • 52
    • 63

    Mostly Cloudy

    • 51
    • 61

    Partly Sunny

    • 51
    • 64

    Partly Sunny

Today 31 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the upper 40s to mid 50s. Highs in the lower to mid 70s.

Tonight 31 Oct San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. A chance of Showers after midnight. Lows around 50. West Winds 5 to 10 Mph. Becoming south after midnight.

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  • Temperature Real-Time

Summit Reservoir Temperature Statistics

October Temperature

Oakland, Metro Oakland International Airport (13 miles)

  • Lowest 13 October, 2026

    46.7 °F

  • Average October

    63.7 °F

  • Highest 3 October, 2026

    91.7 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (13 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59 °F

  • Average High 2021–2026

    67.3 °F
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