Spar Lake Weather Forecast
- 62
- 81
Increasing Clouds
- 63
- 81
Chance Rain
- 61
- 80
Chance Rain Showers
- 61
- 83
Slight Chance Thunderstorms
- 63
- 84
Slight Chance Rain
- 64
- 86
Mostly Sunny
- 64
- 85
Partly Sunny
Today 13 Jul Kootenai/Cabinet Region
Mostly cloudy. Highs in the upper 80s to mid 90s.
Tonight 13 Jul Kootenai/Cabinet Region
Partly cloudy. Lows in the mid 50s to lower 60s.
Spar Lake Temperature Statistics
July Temperature
Sandpoint, Sandpoint Airport (28 miles)
Lowest 2 July, 2026
42.8 °FAverage July
66.6 °FHighest 7 July, 2026
87.8 °F
Climate (2021–2026)
Sandpoint, Sandpoint Airport (28 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47 °FAverage High 2021–2026
57 °F