Hillsborough Knolls Weather Forecast

    • 51
    • 67

    Sunny

    • 51
    • 73

    Sunny

    • 49
    • 72

    Sunny

    • 51
    • 75

    Sunny

    • 50
    • 71

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 18 May San Francisco Bay Shoreline

Sunny. Highs in the 60s to mid 70s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 18 May San Francisco Bay Shoreline

Clear. Lows in the lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsborough Knolls Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 4 May, 2025

    49.6 °F

  • Average May

    58.7 °F

  • Highest 5 May, 2025

    81.6 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (4.3 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.8 °F
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