I-15 weather conditions near West Yellowstone, Montana
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Today 2025-06-18, Sunny. Sunny, with a high near 75. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight 2025-06-18, Mostly Clear. Mostly clear, with a low around 41. Southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 24 mph.- Juneteenth 2025-06-19, Sunny. Sunny, with a high near 82. Light south wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night 2025-06-19, Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.Friday 2025-06-20, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76. Light and variable wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Friday Night 2025-06-20, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 38. Southwest wind 10 to 15 mph becoming light south southeast. Winds could gust as high as 32 mph.Saturday 2025-06-21, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 31 mph.
Saturday Night 2025-06-21, Chance Showers then Chance Rain/Snow. A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Sunday 2025-06-22, Chance Rain/Snow then Chance Showers. A chance of rain and snow showers before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 58.
Sunday Night 2025-06-22, Slight Chance Showers then Mostly Clear. A slight chance of showers before midnight. Partly cloudy, with a low around 25.
Monday 2025-06-23, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 31.Tuesday 2025-06-24, Mostly Sunny then Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 71.