Summit Heights Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 58
    • 81

    Sunny

    • 59
    • 83

    Sunny

    • 58
    • 80

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 1 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny this morning. Becoming partly cloudy. Highs 80 to 85. Areas of Winds east to 10 Mph.

Tonight 1 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 46 to 49 in wind Sheltered Areas to 49 to 56 in warmer Locations. Areas of Winds east to 10 Mph in the evening becoming light.

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Summit Heights Temperature Statistics

February Temperature

Ontario International Airport (8.7 miles)

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  • Average February

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Climate (2021–Present)

Ontario International Airport (8.7 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    79 °F
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