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I-90 weather conditions near Garrison, Montana

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Today 2024-05-01, Slight Chance Snow then Chance Rain/Snow and Breezy. A chance of snow showers before 3pm, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 47. Breezy, with a west northwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight 2024-05-01, Slight Chance Rain/Snow then Slight Chance Snow. A slight chance of rain and snow showers before 9pm, then a slight chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 28. West wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Thursday 2024-05-02, Chance Snow then Rain/Snow Likely. A chance of snow before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 50. West northwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Thursday Night 2024-05-02, Slight Chance Rain/Snow then Mostly Cloudy. A slight chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 5400 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 27. Northwest wind 5 to 11 mph becoming east after midnight. Chance of precipitation is 20%.
  • Friday 2024-05-03, Slight Chance Rain/Snow then Slight Chance Rain. A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 54. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
  • Friday Night 2024-05-03, Partly Cloudy. Partly cloudy, with a low around 28.
  • Saturday 2024-05-04, Partly Sunny. Partly sunny, with a high near 64.
  • Saturday Night 2024-05-04, Chance Rain. A chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.
  • Sunday 2024-05-05, Chance Rain. A chance of rain. Mostly cloudy, with a high near 62.
  • Sunday Night 2024-05-05, Chance Rain. A chance of rain. Mostly cloudy, with a low around 35.
  • Monday 2024-05-06, Chance Rain. A chance of rain. Partly sunny, with a high near 57.
  • Monday Night 2024-05-06, Slight Chance Rain then Slight Chance Rain/Snow. A slight chance of rain and snow. Snow level 6000 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 32.
  • Tuesday 2024-05-07, Slight Chance Rain/Snow then Chance Rain. A chance of rain and snow. Snow level 4700 feet. Partly sunny, with a high near 54.





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