Herman Baker Park Weather Forecast

    • 80
    • 100

    Hot

    • 78
    • 102

    Slight Chance Thunderstorms

    • 72
    • 95

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

    • 74
    • 95

    Sunny

    • 76
    • 97

    Hot

Today 30 Jul Grayson

Sunny, hot with Highs around 100. South Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 30 Jul Grayson

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herman Baker Park Temperature Statistics

July Temperature

Sherman/Denison, Grayson County Airport (6.8 miles)

  • Lowest 5 July, 2026

    68 °F

  • Average July

    82.6 °F

  • Highest 21 July, 2026

    102.2 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (6.8 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    77 °F
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