Otay Valley Regional Park Weather Forecast

    • 73
    • 85

    Partly Sunny

    • 74
    • 84

    Partly Sunny

    • 73
    • 84

    Slight Chance Rain Showers

    • 71
    • 81

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 67
    • 77

    Partly Sunny

Today 7 Sep San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 81 to 86 near the coast to 89 to 93 inland. Areas of Winds northwest to 10 Mph becoming west this afternoon.

Tonight 7 Sep San Diego County Coastal Areas

Partly cloudy. Lows 70 to 73. Areas of Winds northwest 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otay Valley Regional Park Temperature Statistics

September Temperature

Imperial Beach Naval Outlying Field - Ream Field (3.1 miles)

  • Lowest 3 September, 2026

    57.9 °F

  • Average September

    69.6 °F

  • Highest 5 September, 2026

    79 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (3.1 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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