Sycamore Highlands Park Weather Forecast

    • 72
    • 100

    Hot

    • 73
    • 100

    Hot

    • 73
    • 100

    Hot

    • 72
    • 99

    Hot

    • 68
    • 95

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

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

Mostly sunny. Hot. Highs 97 to 103. Areas of Winds southeast 10 to 15 Mph. Gusts to 25 Mph in the morning.

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

Partly cloudy in the evening. Becoming mostly clear. Lows 66 to 72. Areas of Winds east to 10 Mph.

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Sycamore Highlands Park Temperature Statistics

October Temperature

Riverside / March Air Force Base (4.3 miles)

  • Lowest 1 October, 2026

    57.6 °F

  • Average October

    81.8 °F

  • Highest 2 October, 2026

    101.8 °F

Climate (2021–2026)

Riverside / March Air Force Base (4.3 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    78.8 °F
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