Sycamore Highlands Park Weather Forecast

    • 59
    • 86

    Increasing Clouds

    • 58
    • 81

    Becoming Sunny

    • 56
    • 82

    Patchy Fog

    • 55
    • 80

    Mostly Sunny

    • 56
    • 82

    Sunny

    • 59
    • 87

    Sunny

    • 62
    • 91

    Sunny

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

Mostly sunny. Hazy this afternoon. Highs 83 to 91. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 30 Mph this afternoon.

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

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 53 to 59. Areas of Winds west 10 to 15 Mph with Gusts to 30 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sycamore Highlands Park Temperature Statistics

June Temperature

Riverside / March Air Force Base (4.3 miles)

  • Lowest 3 June, 2026

    55 °F

  • Average June

    74.6 °F

  • Highest 12 June, 2026

    99.6 °F

Climate (2021–2026)

Riverside / March Air Force Base (4.3 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    78.8 °F
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