Southgate Weather Forecast

    • 54
    • 85

    Sunny

    • 55
    • 87

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

Today 18 May San Francisco Bay Shoreline

Sunny. Highs in the 80s. North Winds 10 to 20 Mph.

Tonight 18 May San Francisco Bay Shoreline

Clear. Lows in the mid 50s. Northwest Winds 10 to 20 Mph. Becoming 5 to 10 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

    61.8 °F

  • Highest 11 May, 2026

    77 °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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