Grapevine Lake Weather Forecast

    • 84
    • 108

    Hot

    • 82
    • 106

    Hot

    • 80
    • 103

    Hot

    • 79
    • 100

    Slight Chance Thunderstorms

    • 80
    • 101

    Hot

    • 80
    • 102

    Hot

Today 24 Aug Denton

Mostly sunny. Hot with Highs around 108. Southwest Winds 10 to 15 Mph.

Tonight 24 Aug Denton

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 80s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Grapevine Lake Temperature Statistics

August Temperature

Dallas/Fort Worth International Airport (8.1 miles)

  • Lowest 2 August, 2026

    73.7 °F

  • Average August

    91.7 °F

  • Highest 17 August, 2026

    106.6 °F

Climate (2021–2026)

Dallas/Fort Worth International Airport (8.1 miles)

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  • Average Low 2021–2026

    59.7 °F

  • Average 2021–2026

    69.7 °F

  • Average High 2021–2026

    80 °F
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