Sleepy Hollow Weather Forecast

    • 40
    • 56

    Increasing Clouds

    • 39
    • 61

    Becoming Sunny

    • 40
    • 62

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

Today 17 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 56 to 60. Light Winds becoming west 10 Mph this afternoon.

Tonight 17 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy fog overnight. Lows 30 to 36 in wind Sheltered Areas to 30 to 40 in warmer Locations. Areas of Winds south to 10 Mph this evening becoming light.

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Sleepy Hollow Temperature Statistics

January Temperature

Chino, Chino Airport (8.7 miles)

  • Lowest 9 January, 2025

    33.7 °F

  • Average January

    57.6 °F

  • Highest 2 January, 2025

    87.7 °F

Climate (2020–Present)

Chino, Chino Airport (8.7 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    81.2 °F
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