Santa Maria River Mouth Weather Forecast

    • 53
    • 66

    Rain Likely

    • 52
    • 62

    Chance Rain

    • 49
    • 62

    Breezy

    • 51
    • 67

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 51
    • 64

    Partly Sunny

Today 31 Mar Santa Barbara County Central Coast Beaches

Low Clouds and fog. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Chance of precipitation 50 percent.

Tonight 31 Mar Santa Barbara County Central Coast Beaches

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows in the mid 40s to lower 50s. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Santa Maria River Mouth Temperature Statistics

March Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (12.4 miles)

  • Lowest 7 March, 2026

    39.7 °F

  • Average March

    63.6 °F

  • Highest 17 March, 2026

    95.6 °F

Climate (2021–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (12.4 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    69.2 °F
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