Central Downtown Weather Forecast

    • 57
    • 72

    Increasing Clouds

    • 57
    • 74

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 59
    • 80

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 64
    • 80

    Mostly Cloudy

Today 4 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 4 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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Central Downtown Temperature Statistics

September Temperature

Palo Alto Airport (8.7 miles)

  • Lowest 2 September, 2026

    59 °F

  • Average September

    67.8 °F

  • Highest 2 September, 2026

    77 °F

Climate (2021–2026)

Palo Alto Airport (8.7 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
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