Lake Gregory Weather Forecast

    • 47
    • 63

    Sunny

    • 45
    • 65

    Sunny

    • 43
    • 65

    Sunny

    • 47
    • 64

    Mostly Sunny

    • 45
    • 61

    Partly Sunny

    • 44
    • 59

    Mostly Sunny

    • 44
    • 58

    Mostly Sunny

Today 9 Dec San Bernardino County Mountains

Sunny. Highs 58 to 67 above 6000 feet to 63 to 72 below 6000 feet. Areas of Winds north to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 9 Dec San Bernardino County Mountains

Mostly clear. Lows 32 to 42 above 6000 feet to 43 to 50 below 6000 feet. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Gregory Temperature Statistics

December Temperature

San Bernardino Intl. Airport (10.6 miles)

  • Lowest 4 December, 2025

    40.3 °F

  • Average December

    52.3 °F

  • Highest 7 December, 2025

    80.6 °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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