Santa Ana River Weather Forecast

    • 56
    • 82

    Chance Rain Showers

    • 54
    • 70

    Rain Showers

    • 50
    • 68

    Slight Chance Rain Showers

    • 51
    • 70

    Partly Sunny

    • 48
    • 67

    Rain Showers Likely

    • 45
    • 65

    Partly Sunny

Today 12 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 77 to 82. Areas of Winds southeast to 10 Mph becoming southwest in the afternoon.

Tonight 12 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the Evening, then partly cloudy with a chance of Showers overnight. Patchy fog overnight. Lows 52 to 57. Light Winds. Chance of measurable precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Ana River Temperature Statistics

November Temperature

San Bernardino Intl. Airport (2.5 miles)

  • Lowest 2 November, 2026

    47.5 °F

  • Average November

    61.3 °F

  • Highest 8 November, 2026

    84.2 °F

Climate (2021–2026)

San Bernardino Intl. Airport (2.5 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    80.3 °F
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