Grand Valley Lake Weather Forecast

    • 70
    • 93

    Partly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 69
    • 83

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 30 Jul Hardeman

Sunny. Near steady temperature in the lower 90s. Northeast Winds around 5 Mph.

Tonight 30 Jul Hardeman

Partly cloudy. Lows around 70. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Valley Lake Temperature Statistics

July Temperature

Corinth (28 miles)

  • Lowest 4 July, 2026

    68 °F

  • Average July

    80.1 °F

  • Highest 1 July, 2026

    96.8 °F

Climate (2021–2026)

Corinth (28 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.5 °F
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