Isla Vista Weather Forecast

    • 65
    • 74

    Decreasing Clouds

    • 65
    • 75

    Mostly Sunny

    • 66
    • 75

    Partly Sunny

    • 68
    • 75

    Mostly Sunny

    • 69
    • 81

    Mostly Sunny

    • 68
    • 81

    Partly Sunny

    • 68
    • 80

    Partly Sunny

Today 21 Aug Santa Barbara County Southeastern Coast

Mostly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s except around 90 in the Hills.

Tonight 21 Aug Santa Barbara County Southeastern Coast

Mostly clear in the evening then partly cloudy. Lows in the mid 60s.

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Isla Vista Temperature Statistics

August Temperature

Santa Barbara, Santa Barbara Municipal Airport (1.2 miles)

  • Lowest 16 August, 2026

    56.6 °F

  • Average August

    70.4 °F

  • Highest 18 August, 2026

    80.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    69.8 °F
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