Terra Nova Weather Forecast

    • 53
    • 77

    Decreasing Clouds

    • 52
    • 73

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 51
    • 73

    Patchy Fog

    • 52
    • 70

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

Today 18 Jan San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 71 to 76 near the coast to 76 to 79 inland. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 18 Jan San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 48 to 53. Light Winds.

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  • Temperature Real-Time

Terra Nova Temperature Statistics

January Temperature

San Diego, Brown Field Municipal Airport (5 miles)

  • Lowest 10 January, 2026

    37 °F

  • Average January

    58.4 °F

  • Highest 15 January, 2026

    79 °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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