Sylvan Park Weather Forecast

    • 38
    • 57

    Increasing Clouds

    • 40
    • 66

    Becoming Sunny

    • 39
    • 65

    Mostly Sunny

    • 39
    • 67

    Mostly Sunny

    • 40
    • 64

    Partly Sunny

    • 44
    • 70

    Mostly Sunny

    • 42
    • 70

    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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Sylvan Park Temperature Statistics

January Temperature

San Bernardino Intl. Airport (5 miles)

  • Lowest 14 January, 2025

    36.1 °F

  • Average January

    53.4 °F

  • Highest 2 January, 2025

    82.4 °F

Climate (2020–Present)

San Bernardino Intl. Airport (5 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    80.8 °F
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