Wilderness Basin Park Weather Forecast

    • 51
    • 61

    Rain Showers

    • 45
    • 58

    Rain Showers

    • 43
    • 58

    Mostly Sunny

    • 45
    • 63

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

Today 25 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with a chance of Showers. Highs 60 to 66. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon. Chance of measurable precipitation 50 percent.

Tonight 25 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Lows 43 to 48 in wind Sheltered Areas to 45 to 52 in warmer Locations. Areas of Winds southeast 10 to 15 Mph. Gusts to 25 Mph overnight. Chance of measurable precipitation 70 percent.

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Wilderness Basin Park Temperature Statistics

December Temperature

Brackett Field Airport (4.3 miles)

  • Lowest 5 December, 2025

    42.8 °F

  • Average December

    63.4 °F

  • Highest 10 December, 2025

    86 °F

Climate (2020–Present)

Brackett Field Airport (4.3 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    75.6 °F
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