Barrett Junction Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 55
    • 70

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

    • 52
    • 71

    Partly Sunny

    • 50
    • 69

    Rain Showers Likely

    • 48
    • 64

    Chance Rain Showers

Today 12 Nov San Diego County Inland Valleys

Sunny. Highs around 82 in the western Valleys to 74 to 79 near the Foothills. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 12 Nov San Diego County Inland Valleys

Partly cloudy in the Evening, then cloudy with a chance of Showers overnight. Lows 52 to 58. Light Winds becoming southeast to 10 Mph overnight. Chance of measurable precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrett Junction Temperature Statistics

November Temperature

San Diego, Brown Field Municipal Airport (16.8 miles)

  • Lowest 2 November, 2026

    48.7 °F

  • Average November

    66.7 °F

  • Highest 9 November, 2026

    87.1 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    74.6 °F
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