Grassy Creek Weather Forecast
- 61
- 83
Rain Showers Likely
- 58
- 77
Rain Showers
- 53
- 65
Rain
- 49
- 63
Slight Chance Rain
- 47
- 68
Partly Sunny
- 46
- 69
Mostly Sunny
Today 21 Sep Mitchell
Mostly sunny this Morning, then becoming partly sunny. Patchy fog this morning. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. Northwest Winds around 5 Mph this Morning, becoming light and variable. Chance of rain 50 percent.
Tonight 21 Sep Mitchell
Mostly cloudy with a chance of Showers and Thunderstorms. Areas of fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.
Grassy Creek Temperature Statistics
September Temperature
Watauga County Hospital Heliport (31.1 miles)
Lowest 9 September, 2026
53.6 °FAverage September
69.6 °FHighest 4 September, 2026
88.7 °F
Climate (2021–2026)
Watauga County Hospital Heliport (31.1 miles)
Average Low 2021–2026
44.3 °FAverage 2021–2026
53.9 °FAverage High 2021–2026
63.7 °F