Spar Lake Weather Forecast
- 37
- 49
Rain Showers
- 35
- 41
Rain/Snow
- 27
- 40
Rain/Snow
- 25
- 40
Snow Showers
- 29
- 44
Chance Snow
- 35
- 50
Chance Rain/Snow
Today 13 Apr Kootenai/Cabinet Region
Chance of rain Showers until late Afternoon, then rain Showers likely and a slight chance of Thunderstorms late in the afternoon. Patchy fog early in the morning. Chance of precipitation 70 percent. Highs in the mid 50s to lower 60s.
Tonight 13 Apr Kootenai/Cabinet Region
Mostly cloudy with a 50 percent chance of rain Showers. Lows in the mid 30s to lower 40s.
Spar Lake Temperature Statistics
April Temperature
Sandpoint, Sandpoint Airport (28 miles)
Lowest 9 April, 2026
28.4 °FAverage April
45.2 °FHighest 6 April, 2026
69.8 °F
Climate (2021–Present)
Sandpoint, Sandpoint Airport (28 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
57.2 °F