Grand Lake Weather Forecast
- 77
- 98
Hot
- 80
- 100
Hot
- 78
- 101
Hot
- 76
- 100
Slight Chance Thunderstorms
- 78
- 99
Hot
- 80
- 99
Hot
Today 3 Jul Stephens
Partly sunny. Hot with Highs in the upper 90s. South Winds around 5 Mph.
Tonight 3 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 1 July, 2026
75.2 °FAverage July
86.1 °FHighest 1 July, 2026
97.2 °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