Barrett Junction Weather Forecast

    • 64
    • 93

    Mostly Sunny

    • 65
    • 94

    Hot

    • 65
    • 96

    Hot

    • 66
    • 98

    Hot

    • 66
    • 97

    Mostly Sunny

    • 65
    • 95

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

Today 5 Aug San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 82 to 86 in the western Valleys to 89 to 94 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 5 Aug San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 62 to 67. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrett Junction Temperature Statistics

August Temperature

San Diego, Brown Field Municipal Airport (16.8 miles)

  • Lowest 1 August, 2026

    65.6 °F

  • Average August

    73.9 °F

  • Highest 2 August, 2026

    84.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.3 °F
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