San Jacinto Weather Forecast

    • 38
    • 55

    Rain Showers

    • 35
    • 52

    Rain Showers

    • 33
    • 51

    Chance Rain Showers

    • 34
    • 56

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

    • 44
    • 69

    Partly Sunny

    • 46
    • 71

    Chance Rain Showers

Today 17 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with a slight chance of Showers this Morning, then partly cloudy with a chance of Showers this afternoon. Highs 52 to 58. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon. Chance of measurable precipitation 50 percent.

Tonight 17 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Showers likely this Evening, then Showers with isolated Thunderstorms overnight. Patchy fog. Locally heavy rainfall possible overnight. Lows 38 to 44. Areas of Winds south 20 to 30 Mph. Gusts to 40 Mph. Becoming 45 Mph overnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Jacinto Temperature Statistics

February Temperature

Murrieta/Temecula French Valley (17.4 miles)

  • Lowest 1 February, 2026

    42.8 °F

  • Average February

    57.7 °F

  • Highest 3 February, 2026

    84.2 °F

Climate (2021–Present)

Murrieta/Temecula French Valley (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    78 °F
Get WillyWeather+ to remove ads