McCarthy Park Weather Forecast

    • 47
    • 67

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 44
    • 62

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 67 to 73. Areas of Winds north 10 to 20 Mph with Gusts to 35 Mph.

Tonight 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 39 to 42 in wind Sheltered Areas to 42 to 47 in warmer Locations. Areas of Winds east 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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McCarthy Park Temperature Statistics

December Temperature

Brackett Field Airport (6.8 miles)

  • Lowest

  • Average December

  • Highest

Climate (2020–Present)

Brackett Field Airport (6.8 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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