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I-15 weather conditions near Boulder, Montana

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Today 2025-07-28, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 81. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
  • Tonight 2025-07-28, Chance T-storms then Partly Cloudy. A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 54. West northwest wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
  • Tuesday 2025-07-29, Sunny then Showers Likely. Showers likely and possibly a thunderstorm after noon. Sunny during the morning, then mostly cloudy during the afternoon, with a high near 82. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
  • Tuesday Night 2025-07-29, Chance T-storms then Mostly Cloudy. A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming light after midnight.
  • Wednesday 2025-07-30, Partly Sunny then Showers Likely. Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 60%.
  • Wednesday Night 2025-07-30, Chance T-storms then Mostly Cloudy. A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. East northeast wind 5 to 10 mph becoming light north northeast after midnight.
  • Thursday 2025-07-31, Partly Sunny then Showers Likely. Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
  • Thursday Night 2025-07-31, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.
  • Friday 2025-08-01, Mostly Sunny then Showers Likely. Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81.
  • Friday Night 2025-08-01, Chance Showers then Partly Cloudy. A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
  • Saturday 2025-08-02, Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Saturday Night 2025-08-02, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
  • Sunday 2025-08-03, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 77.





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