Cahuilla Mountain Weather Forecast

    • 59
    • 88

    Sunny

    • 61
    • 89

    Sunny

    • 65
    • 92

    Mostly Sunny

    • 67
    • 95

    Mostly Sunny

    • 66
    • 95

    Chance Thunderstorms

    • 65
    • 94

    Chance Thunderstorms

Today 18 Aug Riverside County Mountains

Sunny, warmer. Highs 82 to 92. Areas of Winds southeast to 10 Mph becoming west 10 Mph in the afternoon.

Tonight 18 Aug Riverside County Mountains

Clear. Lows 54 to 64. Areas of Winds northwest 10 Mph becoming south to 10 Mph overnight.

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Cahuilla Mountain Temperature Statistics

August Temperature

Murrieta/Temecula French Valley (19.9 miles)

  • Lowest 1 August, 2025

    55.4 °F

  • Average August

    76.3 °F

  • Highest 7 August, 2025

    105.8 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (19.9 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.8 °F
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