Denison Dam Weather Forecast

    • 63
    • 76

    Rain Showers

    • 65
    • 80

    Mostly Sunny

    • 70
    • 81

    Partly Sunny

    • 69
    • 80

    Chance Thunderstorms

    • 65
    • 80

    Rain Showers Likely

    • 65
    • 74

    Chance Thunderstorms

Today 28 Apr Bryan

Showers with Thunderstorms likely this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with heavy rainfall. Locally heavy rainfall possible this morning. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 28 Apr Bryan

Partly cloudy. A slight chance of Thunderstorms in the evening. Some Thunderstorms may be severe. Lows around 60. South Winds 5 to 10 Mph, becoming east after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Denison Dam Temperature Statistics

April Temperature

Sherman/Denison, Grayson County Airport (9.3 miles)

  • Lowest 4 April, 2024

    40.3 °F

  • Average April

    63.6 °F

  • Highest 16 April, 2024

    84.2 °F

Climate (2019–Present)

Sherman/Denison, Grayson County Airport (9.3 miles)

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  • Average Low 2019–2024

    55.2 °F

  • Average 2019–2024

    63.8 °F

  • Average High 2019–2024

    75.9 °F
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