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
Tonight 2025-07-12, Mostly Clear. Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light west after midnight.
Sunday 2025-07-13, Sunny. Sunny, with a high near 89. Calm wind becoming northwest 5 to 9 mph in the afternoon.- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 60. Northwest wind 5 to 9 mph becoming calm after midnight.
- Monday 2025-07-14, Sunny. Sunny, with a high near 90. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Monday Night 2025-07-14, Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday 2025-07-15, Chance Showers then Showers Likely. Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 65. North wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday Night 2025-07-15, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. North wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday 2025-07-16, Chance Showers. A chance of showers, mainly after noon. Partly sunny, with a high near 70. North wind 5 to 9 mph becoming east northeast in the afternoon.- Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 48.
Thursday 2025-07-17, Sunny then Slight Chance Showers. A slight chance of showers after noon. Sunny, with a high near 78.
- Thursday Night 2025-07-17, Mostly Clear. Mostly clear, with a low around 51.
- Friday Night 2025-07-18, Mostly Clear. Mostly clear, with a low around 54.
- Saturday 2025-07-19, Sunny. Sunny, with a high near 86.