Whittier Narrows Dam County Recreational Area Weather Forecast

    • 42
    • 58

    Rain Likely

    • 44
    • 54

    Rain

    • 45
    • 65

    Mostly Sunny

    • 48
    • 71

    Mostly Cloudy

    • 45
    • 68

    Chance Rain

    • 45
    • 68

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 13 Mar Los Angeles County San Gabriel Valley

Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Highs in the lower to mid 50s. West Winds 15 to 25 Mph.

Tonight 13 Mar Los Angeles County San Gabriel Valley

Partly cloudy. Lows in the mid 30s to lower 40s. West Winds 15 to 25 Mph in the evening.

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 9 March, 2025

    44.6 °F

  • Average March

    59.7 °F

  • Highest 9 March, 2025

    75.2 °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