Etiwanda Weather Forecast

    • 50
    • 72

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

    • 46
    • 61

    Mostly Cloudy

Today 28 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 72 to 75. Light Winds.

Tonight 28 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 43 to 46 in wind Sheltered Areas to 46 to 51 in warmer Locations. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Etiwanda Temperature Statistics

November Temperature

Ontario International Airport (5.6 miles)

  • Lowest 19 November, 2025

    45 °F

  • Average November

    62.4 °F

  • Highest 10 November, 2025

    93 °F

Climate (2020–Present)

Ontario International Airport (5.6 miles)

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

  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    78.9 °F
Get WillyWeather+ to remove ads