Grand Lake Weather Forecast
- 72
- 97
Chance Thunderstorms
- 74
- 93
Slight Chance Thunderstorms
- 75
- 94
Mostly Cloudy
- 75
- 92
Slight Chance Thunderstorms
- 77
- 94
Mostly Cloudy
- 77
- 95
Partly Sunny
- 75
- 97
Hot
Today 30 Jun Stephens
Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 90s. South Winds around 5 Mph.
Tonight 30 Jun Stephens
Mostly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds 5 to 10 Mph, becoming northwest after midnight.
Grand Lake Temperature Statistics
June Temperature
Stephens County Airport (3.1 miles)
Lowest 4 June, 2025
62.6 °FAverage June
82.2 °FHighest 8 June, 2025
97 °F
Climate (2020–Present)
Stephens County Airport (3.1 miles)
Average Low 2020–2025
56.1 °FAverage 2020–2025
67.6 °FAverage High 2020–2025
79.8 °F