Thornton Beach Weather Forecast

    • 57
    • 62

    Mostly Cloudy

    • 56
    • 61

    Partly Sunny

    • 54
    • 58

    Mostly Cloudy

    • 53
    • 58

    Mostly Cloudy

    • 53
    • 60

    Mostly Cloudy

    • 55
    • 61

    Mostly Cloudy

Today 14 Jul San Francisco Peninsula Coast

Sunny in the morning then becoming partly cloudy. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 14 Jul San Francisco Peninsula Coast

Partly cloudy. Lows in the mid 50s to lower 60s. Light Winds.

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Thornton Beach Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (8.7 miles)

  • Lowest 11 July, 2026

    53.1 °F

  • Average July

    61.9 °F

  • Highest 1 July, 2026

    71.7 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (8.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    66.7 °F
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