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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

  • Tonight 2025-07-11, Partly Cloudy. Partly cloudy, with a low around 53. Calm wind.
  • Saturday 2025-07-12, Mostly Sunny. Mostly sunny, with a high near 86. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
  • Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 57. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
  • Sunday 2025-07-13, Sunny. Sunny, with a high near 89. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
  • Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
  • Monday 2025-07-14, Sunny then Slight Chance T-storms. A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 88. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
  • Monday Night 2025-07-14, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. North wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
  • Tuesday 2025-07-15, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.
  • Tuesday Night 2025-07-15, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
  • Wednesday 2025-07-16, Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 70.
  • Wednesday Night 2025-07-16, Partly Cloudy. Partly cloudy, with a low around 48.
  • Thursday 2025-07-17, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • Thursday Night 2025-07-17, Mostly Clear. Mostly clear, with a low around 52.
  • Friday 2025-07-18, Mostly Sunny. Mostly sunny, with a high near 85.





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