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I-15 weather conditions near Helena, Montana

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7 day weather forecast

  • Current condition: Partly Cloudy 37°F 2024-05-01T08:05:00
  • Today 2024-05-01, Slight Chance Snow Showers then Chance Rain/Snow and Breezy. A chance of snow showers before 3pm, then a chance of rain showers between 3pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Partly sunny, with a high near 50. Breezy, with a west wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tonight 2024-05-01, Breezy. Chance Rain/Snow then Chance Snow Showers. A chance of rain showers before 8pm, then a slight chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy, with a west wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Thursday 2024-05-02, Chance Rain/Snow and Breezy then Showers Likely. A chance of snow showers before 11am, then a chance of rain and snow showers between 11am and noon, then rain showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 50. Breezy, with a west wind 17 to 22 mph becoming west northwest 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Thursday Night 2024-05-02, Chance Rain/Snow then Slight Chance Snow Showers. A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 30. North northwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Friday 2024-05-03, Chance Snow Showers then Chance Showers. A chance of snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 55. Light and variable wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Friday Night 2024-05-03, Mostly Clear. Mostly clear, with a low around 30. North northeast wind 5 to 8 mph becoming light and variable after midnight.
  • Saturday 2024-05-04, Partly Sunny. Partly sunny, with a high near 66. Light south wind becoming east southeast 6 to 11 mph in the morning.
  • Saturday Night 2024-05-04, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41. East southeast wind 6 to 11 mph becoming west southwest after midnight.
  • Sunday 2024-05-05, Chance Showers. A chance of showers. Mostly cloudy, with a high near 66.
  • Sunday Night 2024-05-05, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
  • Monday 2024-05-06, Chance Showers. A chance of showers. Partly sunny, with a high near 61.
  • Monday Night 2024-05-06, Chance Showers. A chance of showers. Mostly cloudy, with a low around 37.
  • Tuesday 2024-05-07, Slight Chance Rain/Snow then Chance Showers and Breezy. A chance of rain and snow showers. Partly sunny, with a high near 58. Breezy.





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