Sweetwater Weather Forecast
- 63
- 80
Rain Showers Likely
- 62
- 76
Rain Showers
- 61
- 77
Chance Thunderstorms
- 61
- 79
Chance Rain Showers
- 59
- 78
Chance Thunderstorms
- 61
- 80
Rain Showers Likely
Today 11 Sep Watauga
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 80. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 11 Sep Watauga
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Light and variable Winds.
Sweetwater Temperature Statistics
September Temperature
Watauga County Hospital Heliport (11.2 miles)
Lowest 9 September, 2026
53.6 °FAverage September
69.7 °FHighest 4 September, 2026
88.7 °F
Climate (2021–2026)
Watauga County Hospital Heliport (11.2 miles)
Average Low 2021–2026
44.3 °FAverage 2021–2026
53.9 °FAverage High 2021–2026
63.7 °F