Castle Hills Weather Forecast

    • 24
    • 46

    Mostly Sunny

    • 21
    • 36

    Mostly Sunny

    • 23
    • 35

    Mostly Cloudy

    • 23
    • 36

    Mostly Sunny

    • 29
    • 45

    Mostly Cloudy

    • 29
    • 48

    Mostly Sunny

Today 18 Jan Denton

Sunny. Much cooler with Highs in the mid 40s. North Winds 10 to 15 Mph.

Tonight 18 Jan Denton

Mostly clear in the Evening, then becoming partly cloudy. Colder with Lows in the lower 20s. North Winds 10 to 15 Mph. Wind chill Values as low as 8 above.

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Castle Hills Temperature Statistics

January Temperature

Dallas / Addison Airport (6.2 miles)

  • Lowest 6 January, 2025

    21.2 °F

  • Average January

    41 °F

  • Highest 5 January, 2025

    68 °F

Climate (2020–Present)

Dallas / Addison Airport (6.2 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    66.8 °F

  • Average High 2020–2025

    77.4 °F
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