Grisby Lake Weather Forecast
- 75
- 103
Chance Rain Showers
- 72
- 99
Chance Thunderstorms
- 70
- 97
Hot
- 70
- 97
Hot
- 72
- 97
Hot
- 73
- 97
Hot
Today 26 Aug Shelby
Partly cloudy. Hot with Highs around 101. Southwest Winds around 5 Mph.
Tonight 26 Aug Shelby
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.
Grisby Lake Temperature Statistics
August Temperature
Nacogdoches, A L Mangham Jr. Regional Airport (19.3 miles)
Lowest 9 August, 2026
71.1 °FAverage August
86.2 °FHighest 21 August, 2026
104 °F
Climate (2021–2026)
Nacogdoches, A L Mangham Jr. Regional Airport (19.3 miles)
Average Low 2021–2026
57.2 °FAverage 2021–2026
67.4 °FAverage High 2021–2026
78.7 °F