Bayport Northwest Weather Forecast

    • 48
    • 76

    Becoming Sunny

    • 54
    • 63

    Mostly Sunny

    • 64
    • 77

    Partly Sunny

    • 63
    • 77

    Slight Chance Thunderstorms

    • 62
    • 75

    Partly Sunny

    • 62
    • 75

    Patchy Fog

Today 18 Dec Coastal Harris

Mostly cloudy this Morning, then becoming mostly sunny. Widespread dense fog this morning. Not as cool with Highs in the mid 70s. South Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon.

Tonight 18 Dec Coastal Harris

Mostly clear. Cooler. Less humid with Lows in the upper 40s. North Winds 10 to 15 Mph.

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Bayport Northwest Temperature Statistics

December Temperature

Houston / Ellington (5 miles)

  • Lowest 15 December, 2025

    32 °F

  • Average December

    54 °F

  • Highest 13 December, 2025

    78.8 °F

Climate (2020–Present)

Houston / Ellington (5 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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