Vista Weather Forecast

    • 70
    • 81

    Rain Showers Likely

    • 69
    • 82

    Rain Showers Likely

    • 66
    • 80

    Chance Rain Showers

    • 67
    • 81

    Mostly Cloudy

    • 68
    • 83

    Partly Sunny

    • 68
    • 84

    Partly Sunny

Today 17 Sep San Diego County Coastal Areas

Mostly cloudy in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs 78 to 82 near the coast to 82 to 87 inland. Light Winds becoming west 10 Mph in the afternoon. Chance of measurable precipitation 20 percent.

Tonight 17 Sep San Diego County Coastal Areas

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers. Lows 65 to 70. Light Winds. Chance of measurable precipitation 50 percent.

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Vista Temperature Statistics

September Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 6 September, 2025

    64 °F

  • Average September

    69.8 °F

  • Highest 7 September, 2025

    79 °F

Climate (2020–Present)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    68.9 °F
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