I-15 weather conditions near Boulder, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Today 2025-06-18, Sunny. Sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Tonight 2025-06-18, Mostly Clear. Mostly clear, with a low around 52. West northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.Juneteenth 2025-06-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night 2025-06-19, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northwest wind 5 to 7 mph becoming calm after midnight.
Friday 2025-06-20, Chance Showers then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 74. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Friday Night 2025-06-20, Showers. Showers and possibly a thunderstorm. Low around 47. North northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday 2025-06-21, Showers. Showers and possibly a thunderstorm. High near 63. West wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night 2025-06-21, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39. West northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday 2025-06-22, Showers. Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.Sunday Night 2025-06-22, Chance Showers then Partly Cloudy. A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Monday 2025-06-23, Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Monday Night 2025-06-23, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.