Alvin Weather Forecast

    • 46
    • 76

    Decreasing Clouds

    • 51
    • 63

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

    • 62
    • 78

    Slight Chance Thunderstorms

    • 61
    • 77

    Partly Sunny

    • 60
    • 77

    Partly Sunny

Today 18 Dec Inland Brazoria

Mostly cloudy this Morning, then becoming mostly sunny. Widespread dense fog this morning. Highs in the mid 70s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon.

Tonight 18 Dec Inland Brazoria

Mostly clear. Much cooler. Less humid with Lows in the mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Alvin Temperature Statistics

December Temperature

Houston, Pearland Regional Airport (6.2 miles)

  • Lowest 15 December, 2025

    33.1 °F

  • Average December

    54.1 °F

  • Highest 12 December, 2025

    80.1 °F

Climate (2020–Present)

Houston, Pearland Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    63.9 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    81.2 °F
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