Lake Gregory Weather Forecast

    • 55
    • 72

    Sunny

    • 48
    • 72

    Mostly Sunny

    • 46
    • 55

    Mostly Sunny

    • 51
    • 64

    Sunny

    • 51
    • 67

    Partly Sunny

    • 49
    • 63

    Partly Sunny

    • 48
    • 60

    Partly Sunny

Today 20 Oct San Bernardino County Mountains

Sunny. Highs 61 to 71 above 6000 feet to 69 to 77 below 6000 feet. Areas of Winds north to 10 Mph.

Tonight 20 Oct San Bernardino County Mountains

Clear. Lows 37 to 47 above 6000 feet to 48 to 58 below 6000 feet. Light Winds becoming south 10 Mph overnight.

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Lake Gregory Temperature Statistics

October Temperature

San Bernardino Intl. Airport (10.6 miles)

  • Lowest 16 October, 2025

    46.4 °F

  • Average October

    64.6 °F

  • Highest 10 October, 2025

    95 °F

Climate (2020–Present)

San Bernardino Intl. Airport (10.6 miles)

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  • Average Low 2020–2025

    54 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    80.2 °F
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