Baytown Weather Forecast

    • 40
    • 52

    Increasing Clouds

    • 56
    • 63

    Chance Thunderstorms

    • 61
    • 70

    Chance Rain Showers

    • 50
    • 76

    Partly Sunny

    • 53
    • 64

    Partly Sunny

    • 65
    • 73

    Mostly Cloudy

    • 65
    • 74

    Mostly Cloudy

Today 15 Dec Coastal Harris

Sunny. Highs in the lower 50s. Northeast Winds around 5 Mph.

Tonight 15 Dec Coastal Harris

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

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Baytown Temperature Statistics

December Temperature

Houston / Ellington (14.3 miles)

  • Lowest 2 December, 2025

    39.2 °F

  • Average December

    55 °F

  • Highest 13 December, 2025

    78.8 °F

Climate (2020–Present)

Houston / Ellington (14.3 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    79.9 °F
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