More Mesa Beach Weather Forecast

    • 61
    • 75

    Mostly Cloudy

    • 60
    • 73

    Partly Sunny

    • 62
    • 76

    Mostly Sunny

    • 65
    • 80

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

    • 64
    • 78

    Partly Sunny

Today 20 Sep Santa Barbara County Southeastern Coast

Low Clouds and fog in the morning then mostly cloudy. Highs in the 70s.

Tonight 20 Sep Santa Barbara County Southeastern Coast

Cloudy. Patchy fog after midnight. Lows in the lower 60s.

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More Mesa Beach Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (2.5 miles)

  • Lowest 2 September, 2026

    53.7 °F

  • Average September

    71.2 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    70 °F
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