Grand Valley Lake Weather Forecast
- 68
- 88
Becoming Sunny
- 70
- 91
Mostly Sunny
- 72
- 93
Mostly Sunny
- 71
- 93
Partly Sunny
- 72
- 91
Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
Today 3 Jul Hardeman
Sunny. Near steady temperature in the upper 80s. North Winds around 5 Mph.
Tonight 3 Jul Hardeman
Mostly clear. Lows in the upper 60s. Light and variable Winds.
Grand Valley Lake Temperature Statistics
July Temperature
Corinth (28 miles)
Lowest 1 July, 2025
71.6 °FAverage July
78.3 °FHighest 1 July, 2025
87.8 °F
Climate (2020–Present)
Corinth (28 miles)
Average Low 2020–2025
51.6 °FAverage 2020–2025
61.8 °FAverage High 2020–2025
72.7 °F