Otay Mountain Weather Forecast

    • 54
    • 70

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 63

    Windy

    • 50
    • 62

    Windy

    • 50
    • 63

    Breezy

    • 51
    • 65

    Mostly Sunny

Today 1 Dec San Diego County Inland Valleys

Mostly sunny. Highs 76 to 81. Light Winds.

Tonight 1 Dec San Diego County Inland Valleys

Mostly clear. Lows 45 to 50. Light Winds.

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  • Temperature Forecast NOAA

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Otay Mountain Temperature Statistics

December Temperature

San Diego, Brown Field Municipal Airport (8.7 miles)

  • Lowest

  • Average December

  • Highest

Climate (2010–Present)

San Diego, Brown Field Municipal Airport (8.7 miles)

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  • Average Low 2010–Present

    55.2 °F
  • Average 2010–Present

    62.9 °F
  • Average High 2010–Present

    73.4 °F
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