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 2025-06-20, Chance Showers then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 71. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight 2025-06-20, Showers. Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 40. North wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-06-21, Showers Likely. Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 57. West wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night 2025-06-21, Chance Rain then Rain. Rain, mainly after midnight. Low around 37. North northwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday 2025-06-22, Showers. Rain before noon, then showers and possibly a thunderstorm after noon. High near 46. Northwest wind 6 to 10 mph. Chance of precipitation is 90%.
Sunday Night 2025-06-22, Chance Showers then Partly Cloudy. A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 33. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday 2025-06-24, Sunny then Chance Showers. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Tuesday Night 2025-06-24, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Wednesday 2025-06-25, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Wednesday Night 2025-06-25, Partly Cloudy. Partly cloudy, with a low around 49.
Thursday 2025-06-26, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.