San Mateo Weather Forecast

    • 45
    • 56

    Mostly Cloudy

    • 51
    • 57

    Rain

    • 53
    • 61

    Rain

    • 50
    • 62

    Rain Likely

    • 47
    • 59

    Rain

    • 46
    • 58

    Rain

Today 30 Jan San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 50s. Light Winds. Becoming west around 5 Mph in the afternoon.

Tonight 30 Jan San Francisco Bay Shoreline

Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Mateo Temperature Statistics

January Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 27 January, 2025

    39.9 °F

  • Average January

    53.3 °F

  • Highest 9 January, 2025

    71.7 °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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