Santa Maria Weather Forecast

    • 53
    • 65

    Decreasing Clouds

    • 63
    • 75

    Chance Rain Showers

    • 65
    • 80

    Chance Rain Showers

    • 63
    • 85

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 66
    • 83

    Partly Sunny

Today 15 Dec Inland Cameron

Mostly cloudy in the Morning, then becoming partly sunny. Cooler with Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Inland Cameron

Mostly cloudy. Lows in the mid 50s. North Winds 5 to 10 Mph.

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Santa Maria Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (15.5 miles)

  • Lowest 9 December, 2025

    43 °F

  • Average December

    61.2 °F

  • Highest 7 December, 2025

    86 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (15.5 miles)

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  • Average Low 2020–2025

    65.5 °F

  • Average 2020–2025

    75.3 °F

  • Average High 2020–2025

    86.1 °F
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