San Jacinto Weather Forecast

    • 48
    • 79

    Mostly Sunny

    • 43
    • 76

    Increasing Clouds

    • 40
    • 71

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 48
    • 77

    Partly Sunny

    • 47
    • 76

    Partly Sunny

Today 3 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 75 to 80. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 3 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Lows 45 to 48 in wind Sheltered Areas to 48 to 55 in warmer Locations. Areas of Winds east to 10 Mph this evening becoming light.

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San Jacinto Temperature Statistics

March Temperature

Murrieta/Temecula French Valley (17.4 miles)

  • Lowest 1 March, 2026

    48.2 °F

  • Average March

    66.1 °F

  • Highest 1 March, 2026

    84.2 °F

Climate (2021–Present)

Murrieta/Temecula French Valley (17.4 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    78 °F
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