Otay Mesa West Weather Forecast

    • 63
    • 75

    Increasing Clouds

    • 66
    • 76

    Mostly Sunny

    • 70
    • 78

    Mostly Cloudy

    • 70
    • 79

    Chance Rain Showers

    • 69
    • 79

    Partly Sunny

    • 70
    • 80

    Partly Sunny

    • 70
    • 80

    Partly Sunny

Today 3 Sep San Diego County Coastal Areas

Mostly sunny. Highs 74 to 78 near the coast to 78 to 82 inland. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 3 Sep San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Lows 59 to 63. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otay Mesa West Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    64.9 °F

  • Average September

    71.4 °F

  • Highest 1 September, 2026

    77 °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

    69.4 °F
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