W Greenway Park Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 56
    • 79

    Mostly Cloudy

    • 55
    • 75

    Chance Rain Showers

    • 52
    • 65

    Rain Showers Likely

    • 49
    • 64

    Slight Chance Rain Showers

    • 49
    • 68

    Partly Sunny

Today 7 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 78 to 84. Areas of Winds southwest to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 7 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 49 to 52 in wind Sheltered Areas to 51 to 58 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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W Greenway Park Temperature Statistics

April Temperature

Ontario International Airport (3.7 miles)

  • Lowest 3 April, 2026

    50.6 °F

  • Average April

    69.1 °F

  • Highest 4 April, 2026

    88 °F

Climate (2021–Present)

Ontario International Airport (3.7 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.4 °F
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