Hidden Valley Lake Weather Forecast
- 57
- 70
Mostly Sunny
- 58
- 72
Mostly Sunny
- 57
- 72
Partly Sunny
- 56
- 70
Partly Sunny
- 58
- 70
Partly Sunny
- 59
- 68
Slight Chance Thunderstorms
Today 18 Sep Washington
Sunny. Highs in the upper 70s to lower 80s. Light Winds.
Tonight 18 Sep Washington
Mostly clear. Lows in the mid 50s. Light Winds.
Hidden Valley Lake Temperature Statistics
September Temperature
Jefferson - Ashe County Airport (46 miles)
Lowest 9 September, 2025
41.5 °FAverage September
59.8 °FHighest 5 September, 2025
77.4 °F
Climate (2020–Present)
Jefferson - Ashe County Airport (46 miles)
Average Low 2020–2025
44.5 °FAverage 2020–2025
52.5 °FAverage High 2020–2025
61 °F