San Joaquin Reservoir Weather Forecast

    • 52
    • 69

    Decreasing Clouds

    • 53
    • 69

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 71

    Sunny

    • 54
    • 72

    Sunny

    • 55
    • 75

    Mostly Sunny

Today 2 Mar Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 65 to 68 at the Beaches to 69 to 73 farther inland and near higher coastal Terrain. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 2 Mar Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows around 51. Areas of Winds southwest 10 Mph becoming southeast overnight.

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San Joaquin Reservoir Temperature Statistics

March Temperature

John Wayne-Orange County Airport (4.3 miles)

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Climate (2021–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    73.5 °F
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