Mission Bay Park Weather Forecast

    • 54
    • 63

    Increasing Clouds

    • 56
    • 62

    Cloudy

    • 59
    • 62

    Rain Showers

    • 59
    • 63

    Rain Showers

    • 57
    • 63

    Rain Showers Likely

    • 55
    • 61

    Rain Showers Likely

Today 21 Dec San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 64 to 68 near the coast to 68 to 72 inland. Light Winds becoming northwest 10 Mph this afternoon.

Tonight 21 Dec San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 48 to 53. Areas of Winds northwest 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mission Bay Park Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (3.7 miles)

  • Lowest 5 December, 2025

    46 °F

  • Average December

    59.1 °F

  • Highest 10 December, 2025

    80.1 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (3.7 miles)

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.6 °F
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