San Mateo Weather Forecast

    • 47
    • 61

    Partly Sunny

    • 50
    • 62

    Chance Rain

    • 47
    • 62

    Partly Sunny

    • 49
    • 68

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 51
    • 69

    Partly Sunny

Today 25 Apr San Francisco Bay Shoreline

Partly cloudy. Highs in the lower 60s. West Winds 10 to 15 Mph.

Tonight 25 Apr San Francisco Bay Shoreline

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain in the evening. Lows in the upper 40s. West Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Mateo Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 2 April, 2025

    44.7 °F

  • Average April

    56.2 °F

  • Highest 13 April, 2025

    78.7 °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

    66.9 °F
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