Casmalia Weather Forecast

    • 54
    • 72

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 54
    • 77

    Patchy Fog

    • 54
    • 74

    Patchy Fog

    • 54
    • 72

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

Today 12 Sep Santa Barbara County Inland Central Coast

Low Clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s except the lower to mid 80s farthest inland. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 12 Sep Santa Barbara County Inland Central Coast

Low Clouds and fog developing. Fog locally dense with visibility one quarter mile or less. Lows in the mid 50s. Northwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

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Casmalia Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    69.1 °F

  • Highest 9 September, 2026

    100.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69.6 °F
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