Otay Ranch Weather Forecast

    • 63
    • 89

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 60
    • 82

    Sunny

    • 60
    • 84

    Mostly Sunny

    • 60
    • 84

    Sunny

Today 20 Mar San Diego County Inland Valleys

Mostly sunny. Highs 93 to 98. Areas of Winds west to 10 Mph.

Tonight 20 Mar San Diego County Inland Valleys

Mostly clear. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 54 to 63 in wind Sheltered Areas to 59 to 66 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Real-Time

Otay Ranch Temperature Statistics

March Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 3 March, 2026

    46.7 °F

  • Average March

    64.2 °F

  • Highest 13 March, 2026

    91.7 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    74.1 °F
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