Terra Nova Weather Forecast

    • 53
    • 71

    Increasing Clouds

    • 54
    • 72

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 54
    • 76

    Patchy Fog

    • 53
    • 72

    Patchy Fog

    • 53
    • 72

    Patchy Fog

    • 55
    • 73

    Partly Sunny

Today 16 Dec San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 66 to 70 near the coast to 71 to 74 inland. Light Winds becoming west to 10 Mph this afternoon.

Tonight 16 Dec San Diego County Coastal Areas

Partly cloudy. Patchy fog. Lows 49 to 53. Light Winds.

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Terra Nova Temperature Statistics

December Temperature

San Diego, Brown Field Municipal Airport (5 miles)

  • Lowest 5 December, 2025

    43 °F

  • Average December

    59.4 °F

  • Highest 10 December, 2025

    86 °F

Climate (2020–Present)

San Diego, Brown Field Municipal Airport (5 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    73.8 °F
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