Casmalia Weather Forecast

    • 43
    • 67

    Sunny

    • 46
    • 67

    Sunny

    • 46
    • 66

    Sunny

    • 47
    • 68

    Mostly Sunny

    • 48
    • 70

    Sunny

    • 48
    • 71

    Mostly Sunny

Today 4 Dec Santa Barbara County Inland Central Coast

Sunny. Highs in the mid 60s to around 70.

Tonight 4 Dec Santa Barbara County Inland Central Coast

Clear. Lows in the mid 30s to mid 40s.

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Casmalia Temperature Statistics

December Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (5.6 miles)

  • Lowest 1 December, 2025

    46 °F

  • Average December

    55 °F

  • Highest 1 December, 2025

    66 °F

Climate (2020–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (5.6 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68.8 °F
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