Mission Beach Weather Forecast

    • 63
    • 72

    Patchy Fog

    • 64
    • 72

    Partly Sunny

    • 65
    • 74

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 66
    • 74

    Mostly Cloudy

    • 68
    • 76

    Mostly Sunny

Today 31 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 70 to 75 near the coast to 77 to 82 inland. Areas of Winds northwest to 10 Mph.

Tonight 31 Jul San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 57 to 63. Light Winds.

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Mission Beach Temperature Statistics

July Temperature

San Diego, San Diego International-Lindbergh Field (4.3 miles)

  • Lowest 3 July, 2025

    62.7 °F

  • Average July

    68.7 °F

  • Highest 15 July, 2025

    81.6 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (4.3 miles)

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    70.9 °F
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