San Marino Weather Forecast

    • 65
    • 89

    Gradual Clearing

    • 65
    • 91

    Partly Sunny

    • 66
    • 92

    Mostly Sunny

    • 67
    • 95

    Mostly Sunny

    • 68
    • 99

    Hot

    • 66
    • 96

    Mostly Sunny

Today 3 Aug Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the mid 80s to around 90.

Tonight 3 Aug Los Angeles County San Gabriel Valley

Mostly clear in the evening then partly cloudy. Lows in the mid 60s.

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San Marino Temperature Statistics

August Temperature

El Monte (5 miles)

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  • Average August

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Climate (2020–Present)

El Monte (5 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    77.1 °F
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