Ontario International Airport Weather Forecast

    • 63
    • 88

    Mostly Sunny

    • 65
    • 88

    Becoming Sunny

    • 67
    • 94

    Mostly Sunny

    • 68
    • 96

    Mostly Sunny

    • 72
    • 101

    Hot

    • 72
    • 104

    Hot

    • 72
    • 103

    Hot

Today 23 Aug San Bernardino and Riverside County Valleys

Mostly clear. Lows 58 to 63. Areas of Winds west 15 Mph in the evening becoming light.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Ontario International Airport Temperature Statistics

Get an account to remove ads