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I-15 weather conditions near Butte, Montana

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       Current Weather Conditions

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7 day weather forecast

  • Current condition: Overcast 31°F 2025-10-14T05:00:00
  • Overnight 2025-10-14, Slight Chance Snow. A 20 percent chance of snow. Mostly cloudy, with a low around 24. East northeast wind around 8 mph.
  • Tuesday 2025-10-14, Chance Rain/Snow then Chance Rain. A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Snow level rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 46. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Tuesday Night 2025-10-14, Chance Rain then Chance Rain/Snow. A chance of rain before 2am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 29. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Wednesday 2025-10-15, Chance Rain/Snow and Patchy Fog then Rain Likely. A chance of rain and snow before 10am, then rain likely. Patchy fog between 9am and 11am. Otherwise, cloudy, with a high near 46. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Wednesday Night 2025-10-15, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 32. West northwest wind 3 to 6 mph.
  • Thursday 2025-10-16, Chance Rain. A 40 percent chance of rain, mainly before noon. Snow level 6700 feet. Partly sunny, with a high near 48.
  • Thursday Night 2025-10-16, Partly Cloudy then Frost. Widespread frost after midnight. Otherwise, partly cloudy, with a low around 28.
  • Friday 2025-10-17, Frost then Sunny. Widespread frost before 11am. Otherwise, mostly sunny, with a high near 52.
  • Friday Night 2025-10-17, Slight Chance Rain then Slight Chance Rain/Snow. A slight chance of rain before midnight, then a slight chance of rain and snow. Snow level 7000 feet lowering to 5800 feet after midnight . Partly cloudy, with a low around 28.
  • Saturday 2025-10-18, Frost then Sunny. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 54.
  • Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 34.
  • Sunday 2025-10-19, Chance Rain. A chance of rain. Mostly sunny, with a high near 57.
  • Sunday Night 2025-10-19, Rain Likely then Rain/Snow Likely. Rain and snow likely. Snow level 8100 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 29.
  • Monday 2025-10-20, Rain/Snow Likely then Snow Likely. Rain and snow likely. Mostly cloudy, with a high near 41.





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