Southgate Weather Forecast

    • 53
    • 82

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 51
    • 71

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 21 May San Francisco Bay Shoreline

Sunny. Highs in the 70s to lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 21 May San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. Northwest Winds 10 to 15 Mph. Becoming west up to 5 Mph after midnight.

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Southgate Temperature Statistics

May Temperature

Palo Alto Airport (2.5 miles)

  • Lowest 4 May, 2026

    48.2 °F

  • Average May

    63.4 °F

  • Highest 19 May, 2026

    86 °F

Climate (2021–Present)

Palo Alto Airport (2.5 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    67.4 °F
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