Chula Vista Marina Weather Forecast

    • 70
    • 76

    Partly Sunny

    • 69
    • 75

    Mostly Cloudy

    • 68
    • 73

    Mostly Cloudy

    • 67
    • 74

    Mostly Cloudy

    • 68
    • 73

    Mostly Cloudy

    • 68
    • 75

    Mostly Cloudy

Today 11 Aug San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 80 near the coast to 81 to 85 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 11 Aug San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 63 to 69. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chula Vista Marina Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    63 °F

  • Average August

    72.2 °F

  • Highest 9 August, 2026

    79 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    69.4 °F
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