Grapevine Lake Weather Forecast

    • 73
    • 94

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 72
    • 93

    Chance Rain Showers

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Slight Chance Rain Showers

    • 70
    • 89

    Chance Thunderstorms

Today 16 Sep Denton

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

Tonight 16 Sep Denton

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grapevine Lake Temperature Statistics

September Temperature

Dallas/Fort Worth International Airport (8.1 miles)

  • Lowest 9 September, 2025

    64 °F

  • Average September

    79 °F

  • Highest 4 September, 2025

    102 °F

Climate (2020–Present)

Dallas/Fort Worth International Airport (8.1 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    68.5 °F

  • Average High 2020–2025

    78.7 °F
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