Twin Lakes Weather Forecast
- 0
- 15
Snow Likely
- 5
- 15
Chance Snow
- 4
- 15
Chance Snow
- 10
- 21
Partly Sunny
- 20
- 29
Partly Sunny
- 22
- 32
Snow Likely
Today 18 Feb Gallatin and Madison County Mountains and Centennial Mountains
Mostly cloudy. Chance of snow in the Morning, then snow likely in the afternoon. Snow accumulation of 1 to 5 Inches. Highs 18 to 24. Southeast Winds 5 to 10 Mph shifting to the north 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. Chance of snow 70 percent.
Tonight 18 Feb Gallatin and Madison County Mountains and Centennial Mountains
Colder. Mostly cloudy with a 50 percent chance of snow. Lows around 3. Northwest Winds up to 10 Mph with Gusts to around 30 Mph.
Twin Lakes Temperature Statistics
February Temperature
Ennis - Big Sky Airport (21.7 miles)
Lowest 10 February, 2026
17.6 °FAverage February
38.5 °FHighest 5 February, 2026
64.4 °F
Climate (2021–Present)
Ennis - Big Sky Airport (21.7 miles)
Average Low 2021–2026
32 °FAverage 2021–2026
44.3 °FAverage High 2021–2026
56.3 °F