Edgemont Weather Forecast

    • 60
    • 86

    Becoming Sunny

    • 62
    • 84

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 63
    • 83

    Sunny

    • 67
    • 93

    Mostly Sunny

    • 68
    • 93

    Mostly Sunny

Today 19 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming sunny. Highs 85 to 90. Light Winds becoming west 10 to 15 Mph in the afternoon.

Tonight 19 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming partly cloudy. Lows 54 to 62. Areas of Winds west to 10 Mph in the evening becoming light.

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Edgemont Temperature Statistics

September Temperature

Riverside / March Air Force Base (1.9 miles)

  • Lowest 5 September, 2026

    56.5 °F

  • Average September

    77.2 °F

  • Highest 9 September, 2026

    105.3 °F

Climate (2021–2026)

Riverside / March Air Force Base (1.9 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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