Isla Vista Weather Forecast

    • 59
    • 73

    Sunny

    • 60
    • 73

    Mostly Sunny

    • 60
    • 68

    Patchy Fog

    • 59
    • 75

    Patchy Fog

    • 57
    • 66

    Patchy Fog

    • 56
    • 63

    Patchy Fog

    • 57
    • 64

    Mostly Sunny

Today 5 Sep Santa Barbara County Southeastern Coast

Areas of low Clouds and fog in the morning then sunny. Highs in the 70s to lower 80s.

Tonight 5 Sep Santa Barbara County Southeastern Coast

Clear. Lows in the mid 50s to around 60.

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Isla Vista Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (1.2 miles)

  • Lowest 1 September, 2025

    62.1 °F

  • Average September

    69.6 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    69.5 °F
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