Winter Harbor Cove Weather Forecast

    • 59
    • 73

    Becoming Sunny

    • 62
    • 77

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 64
    • 80

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

Today 14 Aug San Bernardino County Mountains

Mostly sunny. Highs 67 to 77 above 6000 feet to 73 to 83 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon.

Tonight 14 Aug San Bernardino County Mountains

Mostly clear. Cooler. Lows 44 to 54 above 6000 feet to 54 to 63 below 6000 feet. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph. Becoming to 10 Mph overnight.

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Winter Harbor Cove Temperature Statistics

August Temperature

San Bernardino Intl. Airport (12.4 miles)

  • Lowest 5 August, 2026

    66.7 °F

  • Average August

    80.4 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

San Bernardino Intl. Airport (12.4 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    80.3 °F
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