Arrowhead Lake Weather Forecast
- 47
- 55
Rain Showers Likely
- 48
- 57
Chance Thunderstorms
- 45
- 59
Chance Rain Showers
- 45
- 58
Slight Chance Rain Showers
- 45
- 58
Mostly Sunny
- 44
- 57
Slight Chance Rain Showers
Today 20 Aug Sun Valley Region
Partly sunny. A slight chance of rain Showers in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 73 to 82.
Tonight 20 Aug Sun Valley Region
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows 48 to 58.
Arrowhead Lake Temperature Statistics
August Temperature
Hailey, Friedman Memorial Airport (19.3 miles)
Lowest 7 August, 2022
46.4 °FAverage August
66.1 °FHighest 16 August, 2022
91.4 °F
Climate (2010–Present)
Hailey, Friedman Memorial Airport (19.3 miles)
Average Low 2010–Present
34 °FAverage 2010–Present
42 °FAverage High 2010–Present
56.3 °F