Arnold Reservoir Weather Forecast

    • 49
    • 68

    Mostly Cloudy

    • 51
    • 67

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 51
    • 71

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

Today 23 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with patchy fog and drizzle in the Morning, then mostly sunny in the afternoon. Highs 70 to 75. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph in the afternoon.

Tonight 23 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy fog overnight. Lows 44 to 50. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Real-Time

Arnold Reservoir Temperature Statistics

April Temperature

Brackett Field Airport (6.8 miles)

  • Lowest 6 April, 2024

    41 °F

  • Average April

    60.6 °F

  • Highest 11 April, 2024

    84.2 °F

Climate (2019–Present)

Brackett Field Airport (6.8 miles)

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  • Average Low 2019–2024

    55.5 °F

  • Average 2019–2024

    67.6 °F

  • Average High 2019–2024

    75.5 °F
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