Bill Martin Park Weather Forecast

    • 50
    • 71

    Blowing Dust

    • 51
    • 70

    Breezy

    • 57
    • 72

    Windy

    • 55
    • 78

    Breezy

    • 54
    • 76

    Partly Sunny

    • 55
    • 74

    Partly Sunny

Today 5 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Areas of blowing dust. Highs 69 to 74. Areas of Winds north 20 to 30 Mph with Gusts to 45 Mph. Becoming 15 to 20 Mph with Gusts to 35 Mph in the afternoon.

Tonight 5 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 39 to 42 in wind Sheltered Areas to 42 to 49 in warmer Locations. Areas of Winds north 15 to 25 Mph. Gusts to 30 Mph. Becoming 45 Mph overnight.

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Bill Martin Park Temperature Statistics

March Temperature

Ontario International Airport (8.7 miles)

  • Lowest 2 March, 2026

    55 °F

  • Average March

    66.3 °F

  • Highest 1 March, 2026

    82.9 °F

Climate (2021–Present)

Ontario International Airport (8.7 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    79.1 °F
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