More Mesa Beach Weather Forecast

    • 48
    • 67

    Decreasing Clouds

    • 47
    • 65

    Mostly Cloudy

    • 47
    • 64

    Mostly Cloudy

    • 49
    • 61

    Rain Showers

    • 48
    • 59

    Rain Showers

    • 45
    • 58

    Rain Showers

Today 20 Dec Santa Barbara County Southeastern Coast

Mostly cloudy in the morning then partly cloudy. Highs in the mid to upper 60s.

Tonight 20 Dec Santa Barbara County Southeastern Coast

Mostly cloudy. Lows around 50.

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  • Temperature Forecast NOAA

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More Mesa Beach Temperature Statistics

December Temperature

Santa Barbara, Santa Barbara Municipal Airport (2.5 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    57 °F

  • Highest 18 December, 2025

    82 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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