Preston Weather Forecast

    • 65
    • 72

    Rain Showers

    • 72
    • 79

    Chance Thunderstorms

    • 71
    • 84

    Partly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 59
    • 77

    Chance Thunderstorms

    • 56
    • 72

    Partly Sunny

Today 5 May Grayson

Cloudy with Showers and Thunderstorms likely this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 70 percent.

Tonight 5 May Grayson

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Preston Temperature Statistics

May Temperature

Sherman/Denison, Grayson County Airport (11.2 miles)

  • Lowest 1 May, 2024

    63.5 °F

  • Average May

    72 °F

  • Highest 1 May, 2024

    80.6 °F

Climate (2019–Present)

Sherman/Denison, Grayson County Airport (11.2 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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