Lake Sealy Weather Forecast

    • 42
    • 55

    Mostly Cloudy

    • 44
    • 68

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

    • 35
    • 70

    Sunny

    • 47
    • 69

    Sunny

    • 46
    • 80

    Sunny

Today 15 Dec Coleman

Mostly cloudy in the Morning, then becoming partly sunny. Not as cool with Highs in the upper 50s. South Winds 5 to 10 Mph.

Tonight 15 Dec Coleman

Partly cloudy and cold. Near steady temperature in the upper 20s. Southeast Winds around 5 Mph.

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Lake Sealy Temperature Statistics

December Temperature

COLEMAN (7.5 miles)

  • Lowest 2 December, 2025

    26.8 °F

  • Average December

    48.6 °F

  • Highest 12 December, 2025

    76.6 °F

Climate (2020–Present)

COLEMAN (7.5 miles)

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  • Average Low 2020–2025

    54.8 °F

  • Average 2020–2025

    66.9 °F

  • Average High 2020–2025

    79.8 °F
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