San Mateo Weather Forecast

    • 52
    • 70

    Increasing Clouds

    • 53
    • 72

    Becoming Sunny

    • 54
    • 74

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 5 Jul San Francisco Bay Shoreline

Sunny. Highs in the 60s to mid 70s. West Winds 10 to 20 Mph.

Tonight 5 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 10 to 20 Mph.

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San Mateo Temperature Statistics

July Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 1 July, 2025

    53.1 °F

  • Average July

    58.9 °F

  • Highest 1 July, 2025

    66 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (4.3 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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