Heatherwood Weather Forecast

    • 42
    • 49

    Increasing Clouds

    • 50
    • 61

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 39
    • 67

    Mostly Sunny

    • 53
    • 62

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

Today 15 Dec Collin

Mostly sunny. Highs in the upper 40s. South Winds 5 to 10 Mph.

Tonight 15 Dec Collin

Mostly cloudy. Not as cool with Lows in the upper 30s. South Winds 5 to 10 Mph.

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Heatherwood Temperature Statistics

December Temperature

Dallas / Addison Airport (8.1 miles)

  • Lowest 2 December, 2025

    30.2 °F

  • Average December

    46.1 °F

  • Highest 12 December, 2025

    69.8 °F

Climate (2020–Present)

Dallas / Addison Airport (8.1 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    77.8 °F
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