Alta Mesa Weather Forecast

    • 57
    • 75

    Increasing Clouds

    • 56
    • 68

    Rain Showers

    • 53
    • 68

    Rain Showers Likely

    • 53
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

Today 20 Oct Santa Barbara County Southeastern Coast

Partly cloudy. Highs in the lower to mid 70s.

Tonight 20 Oct Santa Barbara County Southeastern Coast

Cloudy. A 30 percent chance of rain after midnight. Lows in the mid to upper 50s.

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Alta Mesa Temperature Statistics

October Temperature

Santa Barbara, Santa Barbara Municipal Airport (6.8 miles)

  • Lowest 13 October, 2026

    46.7 °F

  • Average October

    70.8 °F

  • Highest 4 October, 2026

    97.6 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    70.1 °F
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