I-15 weather conditions near Great Falls, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 64°F 2025-06-16T22:30:00
• Tonight 2025-06-16, Partly Cloudy. Partly cloudy, with a low around 47. South southwest wind 3 to 5 mph.
• Tuesday 2025-06-17, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Mostly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
• Tuesday Night 2025-06-17, Mostly Clear. Mostly clear, with a low around 46. West southwest wind 5 to 9 mph.
• Wednesday 2025-06-18, Sunny. Sunny, with a high near 85. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.
• Wednesday Night 2025-06-18, Mostly Clear. Mostly clear, with a low around 48. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.
• Juneteenth 2025-06-19, Sunny. Sunny, with a high near 85. Southwest wind 5 to 9 mph.
• Thursday Night 2025-06-19, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 51. Northeast wind 5 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.
• Friday 2025-06-20, Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. Light and variable wind becoming northeast 5 to 10 mph in the morning.
• Friday Night 2025-06-20, Showers. Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50.
• Saturday 2025-06-21, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.
• Saturday Night 2025-06-21, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40.
• Sunday 2025-06-22, Showers Likely. Showers likely. Mostly cloudy, with a high near 58.
• Sunday Night 2025-06-22, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 37.
• Monday 2025-06-23, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.