Mystic Lake Weather Forecast
- 52
- 70
Chance Rain Showers
- 53
- 74
Mostly Sunny
- 55
- 78
Partly Sunny
- 56
- 80
Mostly Cloudy
- 56
- 79
Mostly Cloudy
- 54
- 77
Mostly Cloudy
- 53
- 75
Partly Sunny
Today 13 Aug Northeast Mountains
Partly cloudy with a 20 percent chance of rain Showers. Highs in the 70s.
Tonight 13 Aug Northeast Mountains
Mostly clear in the Evening, becoming mostly cloudy. Lows in the mid 40s to mid 50s.
Mystic Lake Temperature Statistics
August Temperature
Sandpoint, Sandpoint Airport (26.7 miles)
Lowest 3 August, 2026
41 °FAverage August
64.2 °FHighest 1 August, 2026
87.8 °F
Climate (2021–2026)
Sandpoint, Sandpoint Airport (26.7 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47 °FAverage High 2021–2026
57 °F