Grand Prairie Weather Forecast

    • 77
    • 97

    Hot

    • 72
    • 96

    Partly Sunny

    • 74
    • 95

    Mostly Cloudy

    • 77
    • 97

    Mostly Cloudy

    • 77
    • 97

    Slight Chance Thunderstorms

    • 76
    • 96

    Chance Rain Showers

Today 23 Sep Dallas

Mostly sunny. Highs in the upper 90s. East Winds 5 to 10 Mph.

Tonight 23 Sep Dallas

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.

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Grand Prairie Temperature Statistics

September Temperature

Grand Prairie, Grand Prairie Municipal Airport (4.3 miles)

  • Lowest 20 September, 2026

    73.6 °F

  • Average September

    88.1 °F

  • Highest 8 September, 2026

    101.5 °F

Climate (2021–2026)

Grand Prairie, Grand Prairie Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    78.9 °F
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