North Heritage Park Weather Forecast

    • 68
    • 100

    Hot

    • 66
    • 98

    Hot

    • 63
    • 92

    Partly Sunny

    • 63
    • 90

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 64
    • 93

    Sunny

    • 64
    • 92

    Sunny

Today 19 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Sunny, hot. Highs 97 to 103. Light Winds becoming west 10 Mph this afternoon.

Tonight 19 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 57 to 61 in wind Sheltered Areas to 62 to 71 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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North Heritage Park Temperature Statistics

March Temperature

Ontario International Airport (6.2 miles)

  • Lowest 6 March, 2026

    51.1 °F

  • Average March

    67.7 °F

  • Highest 16 March, 2026

    93.9 °F

Climate (2021–Present)

Ontario International Airport (6.2 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    79.2 °F
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