Tijuana River National Estuarine Research Reserve Weather Forecast

    • 69
    • 76

    Partly Sunny

    • 70
    • 78

    Increasing Clouds

    • 72
    • 79

    Mostly Cloudy

    • 69
    • 78

    Mostly Cloudy

    • 67
    • 75

    Partly Sunny

    • 69
    • 78

    Mostly Sunny

    • 69
    • 80

    Mostly Sunny

Today 24 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 79 to 84 near the coast to 90 inland.

Tonight 24 Sep San Diego County Coastal Areas

Partly cloudy. Patchy fog. Lows 65 to 69. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tijuana River National Estuarine Research Reserve Temperature Statistics

September Temperature

Imperial Beach Naval Outlying Field - Ream Field (0.6 miles)

  • Lowest 3 September, 2026

    57.9 °F

  • Average September

    72.8 °F

  • Highest 9 September, 2026

    89.1 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (0.6 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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