San Jacinto Weather Forecast

    • 37
    • 51

    Rain Showers Likely

    • 38
    • 53

    Rain Likely

    • 31
    • 44

    Rain Likely

    • 31
    • 51

    Slight Chance Rain

    • 36
    • 54

    Chance Rain

    • 39
    • 60

    Chance Rain

    • 37
    • 56

    Chance Rain

Today 23 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Showers likely in the Morning, then numerous Showers and slight chance of Thunderstorms in the afternoon. Highs 50 to 55. Light Winds. Chance of measurable precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Jacinto Temperature Statistics

January Temperature

Murrieta/Temecula French Valley (17.4 miles)

  • Lowest 1 January, 2021

    35.6 °F

  • Average January

    54.5 °F

  • Highest 16 January, 2021

    87.8 °F

Climate (2014–Present)

Murrieta/Temecula French Valley (17.4 miles)

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  • Average Low 2014–Present

    50.7 °F

  • Average 2014–Present

    63 °F

  • Average High 2014–Present

    78 °F
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