Lower Willow Creek Reservoir Weather Forecast
- 22
- 44
Slight Chance Snow
- 30
- 40
Rain/Snow
- 19
- 40
Snow
- 18
- 31
Chance Snow
- 26
- 37
Chance Rain/Snow
- 20
- 37
Chance Rain/Snow
- 23
- 37
Mostly Cloudy
Today 17 Dec Butte/Blackfoot Region
Very windy with southwest Winds 25 to 35 Mph increasing to west 35 to 45 Mph in the afternoon. Rain and snow likely early in the Morning, then Areas of snow in the late morning and afternoon. Patchy blowing snow in the late morning and afternoon. Chance of precipitation near 100 percent. Snow level 4000 feet. Snow Accumulations of 1 to 2 Inches. Highs in the upper 30s to mid 40s. Temperatures steady or falling into the upper 20s in the afternoon. Gusts up to 65 Mph.
Tonight 17 Dec Butte/Blackfoot Region
Very windy with west Winds 30 to 40 Mph in the evening. Mostly cloudy. Lows 18 to 25. 15 to 25 Mph with Gusts to around 45 Mph after midnight.
Lower Willow Creek Reservoir Temperature Statistics
December Temperature
Missoula, Missoula International Airport (44.1 miles)
Lowest 1 December, 2025
17.1 °FAverage December
36.7 °FHighest 10 December, 2025
55.9 °F
Climate (2020–Present)
Missoula, Missoula International Airport (44.1 miles)
Average Low 2020–2025
35.9 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
59.5 °F