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 2025-07-10, Partly Cloudy. Partly cloudy, with a low around 48. North northwest wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 30 mph.
Friday 2025-07-11, Sunny. Sunny, with a high near 78. Calm wind becoming north northeast 5 to 7 mph in the afternoon.- Friday Night 2025-07-11, Partly Cloudy. Partly cloudy, with a low around 53. North northeast wind 5 to 7 mph becoming calm in the evening.
Saturday 2025-07-12, Mostly Sunny. Mostly sunny, with a high near 86. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 57. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 18 mph.- Sunday 2025-07-13, Mostly Sunny. Mostly sunny, with a high near 88. Light west wind becoming northwest 5 to 10 mph in the morning.
- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 58. Northwest wind 6 to 11 mph becoming light west after midnight.
Monday 2025-07-14, Sunny then Slight Chance Showers. A slight chance of showers after noon. Sunny, with a high near 86. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Monday Night 2025-07-14, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday 2025-07-15, Chance Showers. A chance of showers. Mostly cloudy, with a high near 62.Tuesday Night 2025-07-15, Slight Chance T-storms then Mostly Cloudy. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
- Wednesday 2025-07-16, Mostly Sunny. Mostly sunny, with a high near 73.
- Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 48.
- Thursday 2025-07-17, Sunny. Sunny, with a high near 84.