Cahuilla Mountain Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 50
    • 77

    Sunny

    • 52
    • 81

    Sunny

    • 52
    • 83

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

Today 15 Sep Riverside County Mountains

Sunny. Highs 77 to 87. Areas of Winds south to 10 Mph becoming west 10 Mph this afternoon.

Tonight 15 Sep Riverside County Mountains

Mostly clear. Cooler. Lows 45 to 55. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cahuilla Mountain Temperature Statistics

September Temperature

Murrieta/Temecula French Valley (19.9 miles)

  • Lowest 3 September, 2026

    55.6 °F

  • Average September

    77.2 °F

  • Highest 9 September, 2026

    105.3 °F

Climate (2021–2026)

Murrieta/Temecula French Valley (19.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    78.1 °F
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