San Jacinto Weather Forecast

    • 55
    • 91

    Partly Sunny

    • 51
    • 86

    Becoming Sunny

    • 57
    • 94

    Mostly Sunny

    • 59
    • 96

    Mostly Sunny

    • 61
    • 100

    Hot

    • 61
    • 102

    Hot

    • 64
    • 104

    Hot

Today 13 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny this morning. Becoming partly cloudy. Highs 87 to 93. Areas of Winds east to 10 Mph becoming west this afternoon.

Tonight 13 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Lows 51 to 54 in wind Sheltered Areas to 55 to 65 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Jacinto Temperature Statistics

March Temperature

Murrieta/Temecula French Valley (17.4 miles)

  • Lowest 6 March, 2026

    39.2 °F

  • Average March

    59.5 °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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