Mann Lake Weather Forecast

    • 61
    • 82

    Slight Chance Thunderstorms

    • 62
    • 83

    Partly Sunny

    • 67
    • 81

    Chance Rain Showers

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 84

    Chance Rain Showers

    • 67
    • 85

    Chance Thunderstorms

Today 28 Oct Inland Brazoria

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 28 Oct Inland Brazoria

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Mann Lake Temperature Statistics

October Temperature

Angleton / Lake Jackson, Brazoria County Airport (9.3 miles)

  • Lowest 18 October, 2026

    48.7 °F

  • Average October

    75.2 °F

  • Highest 2 October, 2026

    93.7 °F

Climate (2021–2026)

Angleton / Lake Jackson, Brazoria County Airport (9.3 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    72.2 °F

  • Average High 2021–2026

    82 °F
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