Oceanside Municipal Airport Weather Forecast

    • 50
    • 82

    Increasing Clouds

    • 47
    • 73

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

Today 13 Mar San Diego County Coastal Areas

Mostly sunny. Highs 76 to 81 near the coast to 85 to 89 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 13 Mar San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 53 to 58. Light Winds.

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Oceanside Municipal Airport Temperature Statistics

March Temperature

Oceanside, Oceanside Municipal Airport (0 miles)

  • Lowest 6 March, 2026

    43 °F

  • Average March

    62 °F

  • Highest 8 March, 2026

    88 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (0 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    71.9 °F
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