San Mateo Weather Forecast

    • 33
    • 51

    Partly Sunny

    • 35
    • 54

    Mostly Cloudy

    • 35
    • 52

    Rain Likely

    • 27
    • 44

    Rain Likely

    • 28
    • 45

    Partly Sunny

    • 30
    • 49

    Partly Sunny

    • 29
    • 50

    Partly Sunny

Today 17 Nov West Central Mountains

Partly cloudy. Highs around 50. West Winds 15 to 20 Mph.

Tonight 17 Nov West Central Mountains

Cold. Partly cloudy. Lows around 30.

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San Mateo Temperature Statistics

November Temperature

Grants, Grants-Milan Municipal Airport (18 miles)

  • Lowest 10 November, 2025

    23.2 °F

  • Average November

    53.4 °F

  • Highest 3 November, 2025

    78.6 °F

Climate (2020–Present)

Grants, Grants-Milan Municipal Airport (18 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    67.3 °F
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