Edgemont Weather Forecast

    • 69
    • 90

    Rain Showers Likely

    • 68
    • 81

    Rain Showers Likely

    • 68
    • 90

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 70
    • 94

    Partly Sunny

    • 67
    • 91

    Mostly Sunny

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

Mostly sunny in the morning. Becoming partly cloudy. Highs 88 to 93. Light Winds becoming southwest 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

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

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers overnight. Lows 64 to 68. Areas of Winds southwest to 10 Mph in the evening becoming light. Chance of measurable precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Edgemont Temperature Statistics

September Temperature

Riverside / March Air Force Base (1.9 miles)

  • Lowest 2 September, 2026

    57 °F

  • Average September

    73.1 °F

  • Highest 1 September, 2026

    90.3 °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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