Spar Lake Weather Forecast
- 37
- 42
Chance Rain
- 34
- 45
Decreasing Clouds
- 29
- 41
Mostly Sunny
- 27
- 36
Partly Sunny
- 25
- 36
Partly Sunny
- 25
- 38
Mostly Sunny
- 24
- 37
Mostly Sunny
Today 12 Jan Kootenai/Cabinet Region
Mostly cloudy with Areas of rain. Areas of snow early in the morning. Chance of precipitation 50 percent. Highs in the 40s.
Tonight 12 Jan Kootenai/Cabinet Region
Mostly cloudy with a 40 percent chance of Areas of rain. Lows in the mid 30s to lower 40s.
Spar Lake Temperature Statistics
January Temperature
Sandpoint, Sandpoint Airport (28 miles)
Lowest 1 January, 2026
21.2 °FAverage January
32.4 °FHighest 4 January, 2026
41 °F
Climate (2021–Present)
Sandpoint, Sandpoint Airport (28 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
57.1 °F