Napoleon Lake Weather Forecast
- 43
- 73
Mostly Sunny
- 35
- 65
Mostly Sunny
- 45
- 67
Sunny
- 46
- 78
Partly Sunny
- 46
- 69
Partly Sunny
- 55
- 74
Mostly Cloudy
Today 6 May North Itasca
Sunny. Highs in the lower 70s. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph in the afternoon.
Tonight 6 May North Itasca
Clear. Lows in the upper 40s. South Winds around 5 Mph.
Napoleon Lake Temperature Statistics
May Temperature
Bigfork Municipal Airport (14.3 miles)
Lowest 2 May, 2025
35.6 °FAverage May
48.1 °FHighest 3 May, 2025
73.4 °F
Climate (2020–Present)
Bigfork Municipal Airport (14.3 miles)
Average Low 2020–2025
30.6 °FAverage 2020–2025
42 °FAverage High 2020–2025
52.3 °F