McCarthy Park Weather Forecast

    • 48
    • 63

    Rain Showers Likely

    • 47
    • 62

    Slight Chance Rain Showers

    • 49
    • 66

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

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

Cloudy this morning. Becoming mostly cloudy. Patchy fog this morning. A slight chance of Showers. Highs 64 to 69. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

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

Mostly cloudy. A chance of Showers this Evening, then Showers likely overnight. Lows 45 to 51. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight. Chance of measurable precipitation 70 percent.

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McCarthy Park Temperature Statistics

April Temperature

Brackett Field Airport (6.8 miles)

  • Lowest 3 April, 2026

    50 °F

  • Average April

    67.9 °F

  • Highest 4 April, 2026

    86 °F

Climate (2021–Present)

Brackett Field Airport (6.8 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    76 °F
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