Otay Mesa West Weather Forecast

    • 73
    • 91

    Mostly Sunny

    • 70
    • 86

    Partly Sunny

    • 68
    • 80

    Partly Sunny

    • 66
    • 77

    Partly Sunny

    • 66
    • 77

    Partly Sunny

    • 65
    • 76

    Partly Sunny

    • 66
    • 76

    Partly Sunny

Today 10 Sep San Diego County Coastal Areas

Mostly sunny. Highs 85 to 90 near the coast to 93 to 97 inland. Areas of Winds south to 10 Mph.

Tonight 10 Sep San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Lows 68 to 72. Areas of Winds south 10 Mph.

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Otay Mesa West Temperature Statistics

September Temperature

Imperial Beach Naval Outlying Field - Ream Field (2.5 miles)

  • Lowest 3 September, 2026

    57.9 °F

  • Average September

    72.7 °F

  • Highest 6 September, 2026

    88 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (2.5 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    69.5 °F
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