Grand Valley Lake Weather Forecast
- 51
- 80
Sunny
- 54
- 82
Sunny
- 57
- 84
Mostly Sunny
- 63
- 85
Partly Sunny
- 59
- 82
Rain Showers Likely
- 46
- 73
Slight Chance Thunderstorms
- 52
- 75
Sunny
Today 14 Oct Hardeman
Sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 14 Oct Hardeman
Clear. Lows in the lower 50s. Northeast Winds around 5 Mph.
Grand Valley Lake Temperature Statistics
October Temperature
Corinth (28 miles)
Lowest 12 October, 2025
46.4 °FAverage October
67.5 °FHighest 1 October, 2025
89.6 °F
Climate (2020–Present)
Corinth (28 miles)
Average Low 2020–2025
51.6 °FAverage 2020–2025
61.9 °FAverage High 2020–2025
72.9 °F