Twin Peaks Weather Forecast

    • 65
    • 81

    Sunny

    • 60
    • 79

    Sunny

    • 61
    • 78

    Mostly Sunny

    • 62
    • 80

    Sunny

    • 60
    • 78

    Sunny

    • 57
    • 75

    Sunny

Today 15 Jun San Bernardino County Mountains

Mostly sunny. Warmer. Highs 80 to 90 above 6000 feet to 87 to 97 below 6000 feet. Areas of Winds southwest to 10 Mph becoming 10 to 15 Mph with Gusts to 30 Mph this afternoon.

Tonight 15 Jun San Bernardino County Mountains

Clear. Lows 49 to 59 above 6000 feet to 58 to 68 below 6000 feet. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph becoming 25 Mph overnight.

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Twin Peaks Temperature Statistics

June Temperature

San Bernardino Intl. Airport (9.9 miles)

  • Lowest 8 June, 2025

    55.9 °F

  • Average June

    67.1 °F

  • Highest 10 June, 2025

    93.2 °F

Climate (2020–Present)

San Bernardino Intl. Airport (9.9 miles)

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  • Average Low 2020–2025

    54.2 °F

  • Average 2020–2025

    63.2 °F

  • Average High 2020–2025

    80.6 °F
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