Santa Monica Weather Forecast

    • 66
    • 84

    Decreasing Clouds

    • 68
    • 84

    Chance Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 69
    • 86

    Slight Chance Thunderstorms

    • 67
    • 83

    Mostly Cloudy

    • 68
    • 85

    Mostly Sunny

Today 25 Oct Inland Willacy

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 25 Oct Inland Willacy

Mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Santa Monica Temperature Statistics

October Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 18 October, 2026

    56.6 °F

  • Average October

    80 °F

  • Highest 1 October, 2026

    100 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (9.3 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    87 °F
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