Rancho Santa Rosa Historic Area Weather Forecast

    • 52
    • 79

    Partly Sunny

    • 51
    • 66

    Patchy Fog

    • 50
    • 65

    Mostly Cloudy

    • 47
    • 63

    Partly Sunny

    • 47
    • 64

    Partly Sunny

    • 50
    • 64

    Partly Sunny

Today 25 Mar Santa Ana Mountains and Foothills

Mostly sunny. Highs 78 to 86. Light Winds becoming southwest 10 to 15 Mph this afternoon.

Tonight 25 Mar Santa Ana Mountains and Foothills

Partly cloudy. Cooler. Lows 46 to 53. Areas of Winds south to 10 Mph in the evening becoming light.

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Rancho Santa Rosa Historic Area Temperature Statistics

March Temperature

Murrieta/Temecula French Valley (8.1 miles)

  • Lowest 8 March, 2025

    33.8 °F

  • Average March

    53.1 °F

  • Highest 21 March, 2025

    80.6 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (8.1 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.7 °F
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