Hillsborough Heights Weather Forecast

    • 54
    • 69

    Mostly Cloudy

    • 53
    • 66

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 84

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

Today 26 Sep San Francisco Bay Shoreline

Sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 26 Sep San Francisco Bay Shoreline

Mostly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

Hillsborough Heights Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 23 September, 2026

    55.7 °F

  • Average September

    66.9 °F

  • Highest 9 September, 2026

    94.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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