Sunset Bay Weather Forecast
- 41
- 50
Rain
- 38
- 46
Rain/Snow
- 32
- 45
Rain/Snow
- 35
- 39
Rain/Snow
- 31
- 42
Rain/Snow Likely
- 31
- 36
Snow Likely
Today 15 Dec Flathead/Mission Valleys
Patchy fog early in the morning. Areas of rain in the late morning and early afternoon. Rain likely late in the afternoon. Chance of rain 70 percent. Highs in the mid 40s to lower 50s. South Winds to 15 Mph in the afternoon.
Tonight 15 Dec Flathead/Mission Valleys
Rain likely. Chance of rain 80 percent. Lows in the 30s. South Winds 15 to 20 Mph with Gusts to around 30 Mph.
Sunset Bay Temperature Statistics
December Temperature
Kalispell, Glacier Park International Airport (34.2 miles)
Lowest 1 December, 2025
19.4 °FAverage December
34.1 °FHighest 10 December, 2025
48.2 °F
Climate (2020–Present)
Kalispell, Glacier Park International Airport (34.2 miles)
Average Low 2020–2025
33.3 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
57 °F