Downtown (San Mateo) Weather Forecast

    • 50
    • 65

    Sunny

    • 54
    • 70

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 48
    • 67

    Partly Sunny

Today 5 Mar San Francisco Bay Shoreline

Sunny. Highs in the 60s. Northwest Winds 10 to 20 Mph.

Tonight 5 Mar San Francisco Bay Shoreline

Clear. Lows in the upper 40s. Northwest Winds 10 to 20 Mph.

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Downtown (San Mateo) Temperature Statistics

March Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 2 March, 2026

    54 °F

  • Average March

    57.6 °F

  • Highest 2 March, 2026

    62.1 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (4.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    66.5 °F
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