Frisco Square Weather Forecast

    • 71
    • 94

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 92

    Partly Sunny

    • 72
    • 91

    Chance Rain Showers

    • 70
    • 89

    Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

Today 18 Sep Collin

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 18 Sep Collin

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frisco Square Temperature Statistics

September Temperature

Dallas / Addison Airport (12.4 miles)

  • Lowest 6 September, 2025

    64.4 °F

  • Average September

    79.1 °F

  • Highest 4 September, 2025

    102.2 °F

Climate (2020–Present)

Dallas / Addison Airport (12.4 miles)

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  • Average Low 2020–2025

    59.3 °F

  • Average 2020–2025

    66.9 °F

  • Average High 2020–2025

    77.5 °F
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