Grand Lake Weather Forecast
- 78
- 100
Hot
- 78
- 101
Hot
- 72
- 97
Hot
- 71
- 96
Sunny
- 75
- 100
Hot
- 77
- 101
Hot
- 77
- 99
Hot
Today 30 Jul Stephens
Sunny, hot with Highs around 100. South Winds around 5 Mph.
Tonight 30 Jul Stephens
Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.
Grand Lake Temperature Statistics
July Temperature
Stephens County Airport (3.1 miles)
Lowest 6 July, 2026
68.9 °FAverage July
85.6 °FHighest 22 July, 2026
104 °F
Climate (2021–2026)
Stephens County Airport (3.1 miles)
Average Low 2021–2026
56.9 °FAverage 2021–2026
68.7 °FAverage High 2021–2026
81 °F