Grayson Highlands State Park Weather Forecast
- 59
- 75
Rain Showers Likely
- 58
- 74
Rain Showers
- 57
- 75
Rain Showers
- 55
- 72
Slight Chance Thunderstorms
- 58
- 78
Partly Sunny
- 61
- 83
Slight Chance Thunderstorms
Today 10 Jul Grayson
Partly sunny. Patchy fog this morning. Isolated Showers this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 10 Jul Grayson
Mostly cloudy. A chance of Showers with isolated Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Grayson Highlands State Park Temperature Statistics
July Temperature
Jefferson - Ashe County Airport (13.7 miles)
Lowest 7 July, 2026
61.3 °FAverage July
74 °FHighest 2 July, 2026
88.9 °F
Climate (2021–2026)
Jefferson - Ashe County Airport (13.7 miles)
Average Low 2021–2026
44.7 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
61.5 °F