Mission Valley Weather Forecast

    • 49
    • 69

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

Today 4 Dec San Diego County Coastal Areas

Mostly sunny. Highs 69 to 72. Areas of Winds east 10 Mph becoming northwest in the afternoon.

Tonight 4 Dec San Diego County Coastal Areas

Mostly clear. Lows 44 to 48. Areas of Winds northeast 10 Mph this evening becoming light.

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Mission Valley Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (2.5 miles)

  • Lowest 2 December, 2025

    48.9 °F

  • Average December

    58.4 °F

  • Highest 2 December, 2025

    66 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (2.5 miles)

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  • Average Low 2020–2025

    57.8 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.6 °F
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