Santa Barbara Harbor Weather Forecast

    • 72
    • 89

    Slight Chance Thunderstorms

    • 73
    • 86

    Mostly Sunny

    • 69
    • 83

    Mostly Sunny

    • 65
    • 80

    Partly Sunny

    • 63
    • 79

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

Today 8 Sep Santa Barbara County Southeastern Coast

Partly cloudy in the morning then mostly cloudy. A 20 percent chance of Showers and Thunderstorms. Highs in the upper 80s and 90s.

Tonight 8 Sep Santa Barbara County Southeastern Coast

Partly cloudy in the evening then mostly clear. Lows in the mid 60s to mid 70s.

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Santa Barbara Harbor Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (8.7 miles)

  • Lowest 2 September, 2026

    53.7 °F

  • Average September

    67.9 °F

  • Highest 2 September, 2026

    80.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    69.9 °F
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