Tijuana River Valley Weather Forecast

    • 65
    • 74

    Increasing Clouds

    • 67
    • 73

    Increasing Clouds

    • 66
    • 72

    Partly Sunny

    • 66
    • 73

    Partly Sunny

    • 67
    • 75

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 69
    • 78

    Partly Sunny

Today 19 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 78 to 83 near the coast to 84 to 88 inland.

Tonight 19 Sep San Diego County Coastal Areas

Partly cloudy this evening. Becoming cloudy. Lows 61 to 65. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tijuana River Valley Temperature Statistics

September Temperature

Imperial Beach Naval Outlying Field - Ream Field (1.2 miles)

  • Lowest 3 September, 2026

    57.9 °F

  • Average September

    73 °F

  • Highest 9 September, 2026

    89.1 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (1.2 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    69.5 °F
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