Grapevine Lake Weather Forecast

    • 37
    • 65

    Becoming Sunny

    • 51
    • 64

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 53
    • 65

    Mostly Cloudy

    • 62
    • 76

    Partly Sunny

    • 60
    • 79

    Partly Sunny

Today 18 Dec Denton

Partly sunny in the Morning, then clearing. Highs in the mid 60s. West Winds 10 to 20 Mph, becoming north with Gusts up to 30 Mph in the afternoon.

Tonight 18 Dec Denton

Mostly clear. Much cooler with Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grapevine Lake Temperature Statistics

December Temperature

Dallas/Fort Worth International Airport (8.1 miles)

  • Lowest 15 December, 2025

    28.9 °F

  • Average December

    45.7 °F

  • Highest 12 December, 2025

    71.1 °F

Climate (2020–Present)

Dallas/Fort Worth International Airport (8.1 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    79 °F
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