Crest Park Weather Forecast

    • 57
    • 72

    Decreasing Clouds

    • 58
    • 74

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

Today 13 Aug San Bernardino County Mountains

Partly cloudy this morning. Becoming mostly cloudy. Highs 66 to 76 above 6000 feet to 72 to 82 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 30 Mph. Becoming 35 Mph this afternoon.

Tonight 13 Aug San Bernardino County Mountains

Mostly cloudy this evening. Becoming partly cloudy. Patchy dense fog this evening. Cooler. Lows 43 to 53 above 6000 feet to 52 to 61 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 35 Mph. Becoming 25 Mph overnight.

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Crest Park Temperature Statistics

August Temperature

San Bernardino Intl. Airport (9.9 miles)

  • Lowest 5 August, 2026

    66.7 °F

  • Average August

    80.8 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

San Bernardino Intl. Airport (9.9 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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