Oneonta Slough Weather Forecast

    • 54
    • 80

    Mostly Cloudy

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 66

    Partly Sunny

    • 56
    • 71

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

Today 8 Mar San Diego County Coastal Areas

Mostly sunny. Warmer. Highs 80 to 85 near the coast to 86 inland. Areas of Winds east 15 to 25 Mph. Gusts to 30 Mph becoming 40 Mph this afternoon.

Tonight 8 Mar San Diego County Coastal Areas

Partly cloudy. Lows 50 to 55. Areas of Winds south 10 to 15 Mph. Gusts to 30 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oneonta Slough Temperature Statistics

March Temperature

Imperial Beach Naval Outlying Field - Ream Field (1.2 miles)

  • Lowest 6 March, 2026

    44.1 °F

  • Average March

    60.1 °F

  • Highest 1 March, 2026

    78.1 °F

Climate (2021–Present)

Imperial Beach Naval Outlying Field - Ream Field (1.2 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    69.1 °F
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