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I-15 weather conditions near Helena, Montana

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       Current Weather Conditions

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7 day weather forecast

  • Current condition: Overcast 54°F 2024-04-28T12:04:00
  • This Afternoon 2024-04-28, Mostly Sunny. Mostly sunny, with a high near 60. West wind 15 to 17 mph, with gusts as high as 24 mph.
  • Tonight 2024-04-28, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 37. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
  • Monday 2024-04-29, Rain Likely then Showers. Rain likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 52. West wind 6 to 11 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday Night 2024-04-29, Slight Chance Rain/Snow and Blustery then Clear and Breezy. A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 31. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
  • Tuesday 2024-04-30, Breezy. Sunny then Chance Snow. A 30 percent chance of snow after noon. Mostly sunny, with a high near 50. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 39 mph. Little or no snow accumulation expected.
  • Tuesday Night 2024-04-30, Partly Cloudy and Blustery then Slight Chance Snow Showers. A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 30. Blustery, with a west wind 14 to 22 mph, with gusts as high as 34 mph.
  • Wednesday 2024-05-01, Chance Snow Showers then Showers Likely. A chance of snow showers before noon, then rain showers likely. Partly sunny, with a high near 48. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Wednesday Night 2024-05-01, Chance Rain/Snow. A chance of rain and snow showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 30. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.
  • Thursday 2024-05-02, Slight Chance Rain/Snow then Chance Showers. A slight chance of snow showers before 9am, then a slight chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Partly sunny, with a high near 55.
  • Thursday Night 2024-05-02, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 34.
  • Friday 2024-05-03, Chance Showers. A chance of showers and thunderstorms. Partly sunny, with a high near 55.
  • Friday Night 2024-05-03, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 34.
  • Saturday 2024-05-04, Partly Sunny then Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 62.





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