Whittier Narrows Dam County Recreational Area Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 56
    • 85

    Mostly Cloudy

    • 54
    • 76

    Patchy Fog

    • 50
    • 74

    Partly Sunny

    • 49
    • 73

    Partly Sunny

Today 23 Mar Los Angeles County San Gabriel Valley

Sunny. Highs around 80.

Tonight 23 Mar Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 50s to around 60.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Whittier Narrows Dam County Recreational Area Temperature Statistics

March Temperature

El Monte (3.1 miles)

  • Lowest 15 March, 2025

    42.8 °F

  • Average March

    59.8 °F

  • Highest 19 March, 2025

    78.8 °F

Climate (2020–Present)

El Monte (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    70.4 °F

  • Average High 2020–2025

    77.1 °F
Get WillyWeather+ to remove ads