Southwest Weather Forecast

    • 65
    • 81

    Areas Fog

    • 47
    • 80

    Mostly Cloudy

    • 39
    • 51

    Mostly Cloudy

    • 37
    • 52

    Partly Sunny

    • 43
    • 57

    Partly Sunny

    • 52
    • 66

    Mostly Cloudy

Today 27 Dec Coastal Harris

Partly sunny. Highs around 80. South Winds 10 to 15 Mph.

Tonight 27 Dec Coastal Harris

Partly cloudy. Patchy fog after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Southwest Temperature Statistics

December Temperature

Houston / Ellington (13 miles)

  • Lowest 15 December, 2025

    32 °F

  • Average December

    59.1 °F

  • Highest 21 December, 2025

    82.4 °F

Climate (2020–Present)

Houston / Ellington (13 miles)

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  • Average Low 2020–2025

    63.9 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    80 °F
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