Sunset Reservoir Weather Forecast

    • 54
    • 81

    Increasing Clouds

    • 53
    • 72

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 55
    • 77

    Patchy Fog

    • 54
    • 75

    Partly Sunny

Today 21 Oct Los Angeles County San Gabriel Valley

Sunny except for patchy low Clouds and fog in the morning. Highs around 80.

Tonight 21 Oct Los Angeles County San Gabriel Valley

Partly cloudy in the evening then cloudy. Lows in the mid 50s.

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Sunset Reservoir Temperature Statistics

October Temperature

El Monte (8.7 miles)

  • Lowest 15 October, 2025

    53.6 °F

  • Average October

    72.1 °F

  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

El Monte (8.7 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    76.9 °F
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