Chula Vista Marina Weather Forecast

    • 71
    • 78

    Mostly Cloudy

    • 68
    • 78

    Mostly Cloudy

    • 67
    • 74

    Partly Sunny

    • 70
    • 78

    Mostly Sunny

    • 69
    • 81

    Partly Sunny

    • 69
    • 80

    Partly Sunny

Today 26 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 77 to 82 near the coast to 85 to 90 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 26 Sep San Diego County Coastal Areas

Mostly cloudy. Lows 65 to 70. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chula Vista Marina Temperature Statistics

September Temperature

Imperial Beach Naval Outlying Field - Ream Field (3.7 miles)

  • Lowest 3 September, 2026

    57.9 °F

  • Average September

    72.7 °F

  • Highest 9 September, 2026

    89.1 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (3.7 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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