Santa Monica Weather Forecast

    • 65
    • 82

    Dense Fog

    • 66
    • 83

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

    • 56
    • 84

    Chance Rain Showers

    • 44
    • 70

    Slight Chance Rain Showers

    • 41
    • 59

    Partly Sunny

Today 24 Dec Inland Willacy

Mostly sunny. Near steady temperature around 80. Southeast Winds 5 to 10 Mph.

Tonight 24 Dec Inland Willacy

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Monica Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 9 December, 2025

    43 °F

  • Average December

    64.1 °F

  • Highest 7 December, 2025

    86 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (9.3 miles)

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  • Average Low 2020–2025

    65.6 °F

  • Average 2020–2025

    75.4 °F

  • Average High 2020–2025

    86.2 °F
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