Mission Bay - Sail Bay Weather Forecast

    • 67
    • 72

    Partly Sunny

    • 66
    • 72

    Mostly Cloudy

    • 67
    • 72

    Mostly Cloudy

    • 69
    • 73

    Partly Sunny

    • 69
    • 73

    Mostly Cloudy

    • 69
    • 73

    Partly Sunny

Today 17 Jul San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Highs 73 to 77 near the coast to 80 to 83 inland. Areas of Winds south to 10 Mph.

Tonight 17 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 63 to 66. Areas of Winds south 10 Mph in the evening becoming light.

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Mission Bay - Sail Bay Temperature Statistics

July Temperature

San Diego, San Diego International-Lindbergh Field (5 miles)

  • Lowest 1 July, 2026

    64.7 °F

  • Average July

    70.6 °F

  • Highest 14 July, 2026

    78.1 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (5 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    71 °F
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