Terra Nova Weather Forecast

    • 51
    • 74

    Increasing Clouds

    • 51
    • 73

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 64

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

Today 19 Jan San Diego County Coastal Areas

Mostly sunny. Highs 68 to 72 near the coast to 73 to 76 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 19 Jan San Diego County Coastal Areas

Partly cloudy. Lows 47 to 51. Light Winds.

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Terra Nova Temperature Statistics

January Temperature

San Diego, Brown Field Municipal Airport (5 miles)

  • Lowest 10 January, 2026

    37 °F

  • Average January

    58.8 °F

  • Highest 17 January, 2026

    80.1 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (5 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    73.8 °F
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