Granite Lake Weather Forecast
- 52
- 70
Mostly Sunny
- 50
- 66
Slight Chance Rain
- 48
- 63
Mostly Sunny
- 49
- 66
Sunny
- 51
- 67
Partly Sunny
- 52
- 68
Partly Sunny
- 54
- 71
Partly Sunny
Today 7 Jul Kootenai/Cabinet Region
Mostly sunny. Highs in the upper 80s to mid 90s.
Tonight 7 Jul Kootenai/Cabinet Region
Mostly clear. Lows in the 50s to lower 60s.
Granite Lake Temperature Statistics
July Temperature
Sandpoint, Sandpoint Airport (39.8 miles)
Lowest 2 July, 2026
42.8 °FAverage July
63.5 °FHighest 4 July, 2026
82.4 °F
Climate (2021–2026)
Sandpoint, Sandpoint Airport (39.8 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47 °FAverage High 2021–2026
57.1 °F