Sundale Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 58
    • 81

    Partly Sunny

    • 58
    • 74

    Mostly Cloudy

    • 58
    • 77

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 89

    Mostly Sunny

Today 18 Sep San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 70s. West Winds 5 to 10 Mph becoming northwest 10 to 20 Mph in the afternoon.

Tonight 18 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sundale Temperature Statistics

September Temperature

Palo Alto Airport (8.7 miles)

  • Lowest 6 September, 2026

    51.8 °F

  • Average September

    69.4 °F

  • Highest 9 September, 2026

    93.2 °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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