Sailor Lake Weather Forecast
- 18
- 29
Chance Snow Showers
- 18
- 31
Snow Showers Likely
- 23
- 35
Mostly Sunny
- 30
- 46
Partly Sunny
- 30
- 47
Slight Chance Rain/Snow
- 29
- 44
Chance Rain/Snow
- 31
- 47
Partly Sunny
Today 28 Apr Gallatin and Madison County Mountains and Centennial Mountains
Not as cool. Partly sunny. Chance of snow early in the Afternoon, then chance of snow Showers and slight chance of Thunderstorms late in the afternoon. Highs 35 to 45. West Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent.
Tonight 28 Apr Gallatin and Madison County Mountains and Centennial Mountains
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Chance of snow and rain early in the Evening, then slight chance of snow in the late evening and overnight. Lows 22 to 28. West Winds up to 10 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 40 percent.
Sailor Lake Temperature Statistics
April Temperature
Butte, Bert Mooney Airport (31.1 miles)
Lowest 18 April, 2026
16.6 °FAverage April
41.4 °FHighest 19 April, 2026
66 °F
Climate (2021–Present)
Butte, Bert Mooney Airport (31.1 miles)
Average Low 2021–2026
28.5 °FAverage 2021–2026
42.4 °FAverage High 2021–2026
55.8 °F