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 2025-07-09, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 55. West northwest wind 5 to 8 mph.
Thursday 2025-07-10, Sunny. Sunny, with a high near 81. Light northwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night 2025-07-10, Mostly Clear. Mostly clear, with a low around 47. Northwest wind 13 to 18 mph becoming light north after midnight. Winds could gust as high as 28 mph.- Friday 2025-07-11, Sunny. Sunny, with a high near 77. Calm wind becoming northeast 5 to 8 mph in the afternoon.
- Friday Night 2025-07-11, Mostly Clear. Mostly clear, with a low around 51. Northeast wind 5 to 8 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 8 to 13 mph in the morning. Winds could gust as high as 21 mph.- Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 56. West wind 5 to 14 mph, with gusts as high as 21 mph.
- Sunday 2025-07-13, Sunny. Sunny, with a high near 88. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night 2025-07-13, Partly Cloudy. Partly cloudy, with a low around 56.Monday 2025-07-14, Sunny then Slight Chance Showers. A slight chance of showers after noon. Sunny, with a high near 82.
Monday Night 2025-07-14, Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Tuesday 2025-07-15, Chance Showers. A chance of showers. Partly sunny, with a high near 71.Tuesday Night 2025-07-15, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Wednesday 2025-07-16, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 75.