Sherman Weather Forecast

    • 73
    • 89

    Slight Chance Thunderstorms

    • 75
    • 92

    Mostly Cloudy

    • 76
    • 92

    Mostly Cloudy

    • 77
    • 94

    Partly Sunny

    • 77
    • 95

    Partly Sunny

    • 75
    • 97

    Hot

Today 1 Jul Grayson

Partly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. North Winds around 5 Mph.

Tonight 1 Jul Grayson

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms. Lows in the upper 60s. Light and variable Winds.

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Sherman Temperature Statistics

July Temperature

Sherman/Denison, Grayson County Airport (6.2 miles)

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  • Average July

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Climate (2020–Present)

Sherman/Denison, Grayson County Airport (6.2 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    76.1 °F
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