South Montebello Weather Forecast

    • 70
    • 90

    Gradual Clearing

    • 68
    • 92

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 5 Aug Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the upper 80s to mid 90s.

Tonight 5 Aug Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s to around 70.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Montebello Temperature Statistics

August Temperature

El Monte (7.5 miles)

  • Lowest 1 August, 2026

    71.6 °F

  • Average August

    86.3 °F

  • Highest 1 August, 2026

    96.8 °F

Climate (2021–2026)

El Monte (7.5 miles)

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

  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    77.2 °F
Get WillyWeather+ to remove ads