Grand Lake Weather Forecast
- 62
- 83
Mostly Cloudy
- 59
- 81
Mostly Cloudy
- 59
- 80
Mostly Cloudy
- 58
- 79
Slight Chance Rain Showers
- 60
- 82
Partly Sunny
- 60
- 81
Chance Rain Showers
Today 24 Oct Stephens
Partly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 24 Oct Stephens
Mostly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.
Grand Lake Temperature Statistics
October Temperature
Stephens County Airport (3.1 miles)
Lowest 17 October, 2026
41.5 °FAverage October
71.5 °FHighest 14 October, 2026
91.4 °F
Climate (2021–2026)
Stephens County Airport (3.1 miles)
Average Low 2021–2026
57.2 °FAverage 2021–2026
69.1 °FAverage High 2021–2026
81.4 °F