Gunter Lake Weather Forecast

    • 66
    • 87

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 72
    • 86

    Partly Sunny

    • 75
    • 88

    Slight Chance Thunderstorms

    • 72
    • 85

    Chance Thunderstorms

Today 13 May Grayson

Sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 13 May Grayson

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunter Lake Temperature Statistics

May Temperature

Sherman/Denison, Grayson County Airport (19.3 miles)

  • Lowest 2 May, 2026

    44.6 °F

  • Average May

    63.7 °F

  • Highest 9 May, 2026

    81.9 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (19.3 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.9 °F
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