Hebgen Lake Weather Forecast, MT

Today 12 Mar Gallatin and Madison County Mountains and Centennial Mountains

Windy. Not as cool. Mostly cloudy with a 20 percent chance of snow Showers. Patchy blowing snow. Visibility one quarter mile or less at Times. Near steady temperature in the upper 30s. West Winds 25 to 35 Mph with Gusts to around 80 Mph.

Tonight 12 Mar Gallatin and Madison County Mountains and Centennial Mountains

Windy. Mostly cloudy. Slight chance of snow early in the Evening, then chance of snow in the late evening and overnight. Patchy blowing snow through the night. Visibility one quarter mile or less at Times early in the evening. Lows 26 to 34. West Winds 10 to 30 Mph with Gusts to around 65 Mph. Chance of snow 50 percent.

Fri 13 Mar Gallatin and Madison County Mountains and Centennial Mountains

Windy. Mostly cloudy. Chance of snow in the Morning, then chance of snow and rain in the afternoon. Highs 37 to 47. West Winds 15 to 30 Mph with Gusts to around 65 Mph. Chance of precipitation 50 percent.

Fri 13 Mar Gallatin and Madison County Mountains and Centennial Mountains

Breezy. Snow likely and chance of rain in the Evening, then snow and rain likely after midnight. Snow accumulation up to 7 Inches. Snow level 6800 feet. Lows 28 to 34. West Winds 15 to 25 Mph with Gusts to around 60 Mph shifting to the southwest 10 to 15 Mph with Gusts to around 45 Mph after midnight. Chance of precipitation 70 percent.

Sat 14 Mar Gallatin and Madison County Mountains and Centennial Mountains

Windy, snow. Heavy snow Accumulations. Highs 32 to 42. Southwest Winds 15 to 20 Mph with Gusts to around 50 Mph increasing to west 20 to 35 Mph with Gusts to around 70 Mph in the afternoon. Chance of snow near 100 percent.

Sat 14 Mar Gallatin and Madison County Mountains and Centennial Mountains

Windy. Much Colder. Mostly cloudy. Snow likely in the Evening, then chance of snow after midnight. Moderate snow Accumulations. Lows 6 to 12. Northwest Winds 20 to 30 Mph with Gusts to around 60 Mph decreasing to 10 to 15 Mph with Gusts to around 45 Mph after midnight. Chance of snow 70 percent.

Sun 15 Mar Gallatin and Madison County Mountains and Centennial Mountains

Partly sunny with a 20 percent chance of snow. Highs 21 to 31.

Sun 15 Mar Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 50 percent chance of snow. Lows 16 to 24.

Mon 16 Mar Gallatin and Madison County Mountains and Centennial Mountains

Not as cool. Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Lows 29 to 37.

Mon 16 Mar Gallatin and Madison County Mountains and Centennial Mountains

Not as cool. Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Lows 29 to 37.

Tue 17 Mar Gallatin and Madison County Mountains and Centennial Mountains

Warmer. Mostly cloudy. Highs 45 to 57. Lows 31 to 39.

Tue 17 Mar Gallatin and Madison County Mountains and Centennial Mountains

Warmer. Mostly cloudy. Highs 45 to 57. Lows 31 to 39.

Wed 18 Mar Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Highs 50 to 62. Lows 34 to 44.

Wed 18 Mar Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Highs 50 to 62. Lows 34 to 44.

Hebgen Lake Weather Forecast

Today 12 Mar Gallatin and Madison County Mountains and Centennial Mountains

Tonight 12 Mar Gallatin and Madison County Mountains and Centennial Mountains

Fri 13 Mar Gallatin and Madison County Mountains and Centennial Mountains

Fri 13 Mar Gallatin and Madison County Mountains and Centennial Mountains

Sat 14 Mar Gallatin and Madison County Mountains and Centennial Mountains

Sat 14 Mar Gallatin and Madison County Mountains and Centennial Mountains

Sun 15 Mar Gallatin and Madison County Mountains and Centennial Mountains

Sun 15 Mar Gallatin and Madison County Mountains and Centennial Mountains

Mon 16 Mar Gallatin and Madison County Mountains and Centennial Mountains

Mon 16 Mar Gallatin and Madison County Mountains and Centennial Mountains

Tue 17 Mar Gallatin and Madison County Mountains and Centennial Mountains

Tue 17 Mar Gallatin and Madison County Mountains and Centennial Mountains

Wed 18 Mar Gallatin and Madison County Mountains and Centennial Mountains

Wed 18 Mar Gallatin and Madison County Mountains and Centennial Mountains

Temperature Forecast NOAA

Temperature Real-Time

Pocatello/Idaho Falls Radar

National Satellite

National Synoptic

Hebgen Lake Temperature Statistics

March Temperature

West Yellowstone (8.7 miles)

Lowest

Average 2026

Highest

Lowest

Average February

Highest

Lowest

Average March

Highest

Climate (2021–Present)

West Yellowstone (8.7 miles)

Average Low 2021–2025

Average 2021–2025

Average High 2021–2025