Glen Helen Regional Park Weather Forecast

    • 54
    • 73

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

    • 61
    • 91

    Partly Sunny

Today 5 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Warmer. Highs 75 to 81. Areas of Winds north 10 to 20 Mph with Gusts to 35 Mph.

Tonight 5 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 42 to 47 in wind Sheltered Areas to 44 to 52 in warmer Locations. Areas of Winds north 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Glen Helen Regional Park Temperature Statistics

April Temperature

San Bernardino Intl. Airport (11.8 miles)

  • Lowest 2 April, 2025

    44.6 °F

  • Average April

    52.7 °F

  • Highest 1 April, 2025

    64.4 °F

Climate (2020–Present)

San Bernardino Intl. Airport (11.8 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    80.7 °F
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