San Francisco Bay - Steinberger Slough Entrance Weather Forecast

    • 57
    • 74

    Becoming Sunny

    • 58
    • 75

    Becoming Sunny

    • 58
    • 74

    Chance Rain

    • 57
    • 74

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

Today 1 Sep San Francisco Bay Shoreline

Sunny. Highs in the mid 70s. West Winds 10 to 20 Mph.

Tonight 1 Sep San Francisco Bay Shoreline

Mostly clear late in the evening then becoming partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Becoming south after midnight.

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San Francisco Bay - Steinberger Slough Entrance Temperature Statistics

September Temperature

San Carlos Airport (1.9 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

San Carlos Airport (1.9 miles)

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  • Average Low 2021–2026

    51.8 °F
  • Average 2021–2026

    57 °F
  • Average High 2021–2026

    68.3 °F
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