Rainbow Weather Forecast

    • 49
    • 64

    Rain Showers

    • 44
    • 58

    Chance Rain Showers

    • 46
    • 59

    Mostly Sunny

    • 49
    • 59

    Chance Rain Showers

    • 48
    • 59

    Chance Rain Showers

    • 49
    • 65

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

Today 17 Nov San Diego County Inland Valleys

Mostly cloudy this Morning, then partly cloudy with a slight chance of Showers this afternoon. Highs 65 to 69 in the western Valleys to 59 to 64 near the Foothills. Light Winds becoming southwest 10 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 17 Nov San Diego County Inland Valleys

Showers this Evening, then Showers and a slight chance of Thunderstorms overnight. Locally heavy rainfall possible this evening. Lows 44 to 49. Areas of Winds south 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Temperature Statistics

November Temperature

Fallbrook Community Airpark (6.8 miles)

  • Lowest 3 November, 2025

    50 °F

  • Average November

    61.8 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

Fallbrook Community Airpark (6.8 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    74.1 °F
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