Grand Lake Weather Forecast
- 73
- 97
Becoming Sunny
- 75
- 96
Hot
- 80
- 100
Hot
- 78
- 100
Hot
- 77
- 99
Hot
- 76
- 97
Slight Chance Thunderstorms
Today 6 Jul Stephens
Sunny. Highs in the mid 90s. Light and variable Winds, becoming northeast around 5 Mph this afternoon.
Tonight 6 Jul Stephens
Mostly clear. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.
Grand Lake Temperature Statistics
July Temperature
Stephens County Airport (3.1 miles)
Lowest 1 July, 2026
75.2 °FAverage July
87.8 °FHighest 4 July, 2026
100 °F
Climate (2021–2026)
Stephens County Airport (3.1 miles)
Average Low 2021–2026
56.9 °FAverage 2021–2026
68.6 °FAverage High 2021–2026
81 °F