Trafalgar Square Weather Forecast

    • 77
    • 98

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 72
    • 92

    Partly Sunny

    • 73
    • 92

    Partly Sunny

    • 74
    • 93

    Partly Sunny

    • 75
    • 93

    Mostly Cloudy

Today 20 Sep Dallas

Mostly sunny. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph.

Tonight 20 Sep Dallas

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trafalgar Square Temperature Statistics

September Temperature

Dallas / Addison Airport (1.2 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 (1.2 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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