McArthur Lake Weather Forecast
- 35
- 49
Rain
- 35
- 44
Rain
- 30
- 44
Snow Likely
- 31
- 38
Rain/Snow
- 27
- 39
Snow Likely
- 28
- 35
Snow
Today 15 Dec Northern Panhandle
High mountain snow in the morning. Rain. High mountain snow accumulation up to 1 inch. Highs in the upper 40s to lower 50s. South wind 5 to 15 Mph in the Afternoon, Gusts up to 30 Mph. In the Mountains, Gusts up to 35 Mph increasing to 45 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 15 Dec Northern Panhandle
Mostly cloudy. Rain and a chance of Thunderstorms in the Evening, then a chance of rain and high mountain snow overnight. Little or no high mountain snow accumulation. Snow level 4000 feet overnight. Lows in the mid to upper 30s. Windy. Southwest wind 10 to 20 Mph with Gusts up to 45 Mph, except southwest 20 to 30 Mph with Gusts up to 65 Mph in the Mountains. Chance of precipitation 90 percent.
McArthur Lake Temperature Statistics
December Temperature
Sandpoint, Sandpoint Airport (15.5 miles)
Lowest 5 December, 2025
28.4 °FAverage December
37.1 °FHighest 10 December, 2025
51.8 °F
Climate (2020–Present)
Sandpoint, Sandpoint Airport (15.5 miles)
Average Low 2020–2025
36.9 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
57.1 °F