Carrollton Summertree Weather Forecast

    • 73
    • 95

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 70
    • 90

    Partly Sunny

    • 69
    • 89

    Partly Sunny

    • 69
    • 89

    Partly Sunny

    • 69
    • 87

    Mostly Cloudy

Today 20 Sep Dallas

Mostly sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 20 Sep Dallas

Mostly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carrollton Summertree Temperature Statistics

September Temperature

Dallas / Addison Airport (1.9 miles)

  • Lowest 4 September, 2026

    78.8 °F

  • Average September

    88.3 °F

  • Highest 1 September, 2026

    100.4 °F

Climate (2021–2026)

Dallas / Addison Airport (1.9 miles)

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  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    78.9 °F
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