Sweeny Weather Forecast

    • 61
    • 81

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 64
    • 82

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

Today 22 Mar Inland Brazoria

Patchy fog in the morning. Sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Mar Inland Brazoria

Partly cloudy. Patchy fog. Near steady temperature in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Sweeny Temperature Statistics

March Temperature

Bay City, Bay City Municipal Airport (10.6 miles)

  • Lowest 18 March, 2026

    39.2 °F

  • Average March

    68 °F

  • Highest 11 March, 2026

    84.2 °F

Climate (2021–Present)

Bay City, Bay City Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    70.4 °F

  • Average High 2021–2026

    80.2 °F
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