Lake Dallas Weather Forecast

    • 77
    • 99

    Hot

    • 78
    • 100

    Hot

    • 76
    • 98

    Chance Rain Showers

    • 74
    • 94

    Slight Chance Thunderstorms

    • 72
    • 91

    Partly Sunny

    • 73
    • 91

    Partly Sunny

    • 73
    • 92

    Partly Sunny

Today 18 Sep Denton

Sunny, hot with Highs in the upper 90s. Southeast Winds around 5 Mph.

Tonight 18 Sep Denton

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dallas Temperature Statistics

September Temperature

Denton Enterprise Airport (11.2 miles)

  • Lowest 7 September, 2026

    74.6 °F

  • Average September

    89.3 °F

  • Highest 12 September, 2026

    103.6 °F

Climate (2021–2026)

Denton Enterprise Airport (11.2 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    79.6 °F
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