Sweeny Weather Forecast

    • 81
    • 89

    Mostly Cloudy

    • 80
    • 90

    Partly Sunny

    • 78
    • 91

    Mostly Sunny

    • 77
    • 92

    Mostly Sunny

    • 78
    • 90

    Mostly Sunny

    • 79
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

Today 21 Jun Inland Brazoria

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 21 Jun Inland Brazoria

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows around 80. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweeny Temperature Statistics

June Temperature

Bay City, Bay City Municipal Airport (10.6 miles)

  • Lowest 3 June, 2026

    72.3 °F

  • Average June

    81.3 °F

  • Highest 19 June, 2026

    90.5 °F

Climate (2021–2026)

Bay City, Bay City Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    80.4 °F
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