Barrett Junction Weather Forecast

    • 55
    • 72

    Slight Chance Rain Showers

    • 58
    • 83

    Becoming Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 93

    Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

Today 20 Sep San Diego County Inland Valleys

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 76 to 81.

Tonight 20 Sep San Diego County Inland Valleys

Mostly clear. Lows 50 to 57.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrett Junction Temperature Statistics

September Temperature

San Diego, Brown Field Municipal Airport (16.8 miles)

  • Lowest 17 September, 2024

    55.9 °F

  • Average September

    75.3 °F

  • Highest 8 September, 2024

    104.6 °F

Climate (2019–Present)

San Diego, Brown Field Municipal Airport (16.8 miles)

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  • Average Low 2019–2024

    54.2 °F

  • Average 2019–2024

    62.9 °F

  • Average High 2019–2024

    73.2 °F
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