Brazos Harbor Weather Forecast

    • 65
    • 78

    Partly Sunny

    • 65
    • 77

    Partly Sunny

    • 65
    • 77

    Mostly Sunny

    • 65
    • 76

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 59
    • 73

    Mostly Sunny

Today 23 Mar Coastal Brazoria

Patchy fog in the morning. Mostly sunny. Highs around 80. South Winds 5 to 10 Mph.

Tonight 23 Mar Coastal Brazoria

Mostly clear. Patchy fog. Near steady temperature in the lower 60s. South Winds around 5 Mph.

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Brazos Harbor Temperature Statistics

March Temperature

Angleton / Lake Jackson, Brazoria County Airport (14.3 miles)

  • Lowest 17 March, 2026

    28.7 °F

  • Average March

    67.2 °F

  • Highest 10 March, 2026

    83.6 °F

Climate (2021–Present)

Angleton / Lake Jackson, Brazoria County Airport (14.3 miles)

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  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    81.7 °F
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