San Luis Rey Weather Forecast

    • 62
    • 76

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 63
    • 78

    Mostly Cloudy

    • 65
    • 78

    Mostly Cloudy

    • 67
    • 80

    Mostly Cloudy

    • 68
    • 82

    Mostly Sunny

Today 4 Jul San Diego County Coastal Areas

Cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 71 to 75 near the coast to 80 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 4 Jul San Diego County Coastal Areas

Mostly clear in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 57 to 63. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Rey Temperature Statistics

July Temperature

Oceanside, Oceanside Municipal Airport (1.2 miles)

  • Lowest 1 July, 2025

    61 °F

  • Average July

    65.6 °F

  • Highest 1 July, 2025

    72 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.8 °F
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