South San Francisco Weather Forecast

    • 50
    • 63

    Breezy

    • 50
    • 66

    Breezy

    • 53
    • 72

    Breezy

    • 53
    • 69

    Mostly Sunny

    • 52
    • 73

    Sunny

    • 52
    • 74

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 16 May San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Breezy. Patchy fog in the morning. Highs in the mid 60s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 16 May San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly clear. Breezy. Lows around 50. West Winds 20 to 30 Mph. Becoming southwest 10 to 20 Mph after midnight.

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South San Francisco Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (3.1 miles)

  • Lowest 11 May, 2022

    46.9 °F
  • Average May

    56.8 °F
  • Highest 4 May, 2022

    71.1 °F

Climate (2010–Present)

San Francisco, San Francisco International Airport (3.1 miles)

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  • Average Low 2010–Present

    52.1 °F
  • Average 2010–Present

    58.1 °F
  • Average High 2010–Present

    66.4 °F
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