Granite Lake Weather Forecast
- 26
- 33
Chance Snow
- 29
- 35
Snow
- 27
- 29
Snow
- 24
- 35
Chance Snow
- 29
- 43
Partly Sunny
- 30
- 48
Mostly Cloudy
- 32
- 48
Slight Chance Snow
Today 31 Mar Kootenai/Cabinet Region
Mostly cloudy. Highs in the mid 40s to lower 50s.
Tonight 31 Mar Kootenai/Cabinet Region
Mostly cloudy. A 20 percent chance of rain and snow late in the night. Lows in the upper 20s to mid 30s.
Granite Lake Temperature Statistics
March Temperature
Sandpoint, Sandpoint Airport (39.8 miles)
Lowest 15 March, 2026
21.2 °FAverage March
40.6 °FHighest 8 March, 2026
59 °F
Climate (2021–Present)
Sandpoint, Sandpoint Airport (39.8 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
57.2 °F