I-90 weather conditions near Saint Regis, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 48. Calm wind.
• Wednesday 2025-06-25, Partly Sunny. Partly sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
• Wednesday Night 2025-06-25, Slight Chance Rain then Mostly Cloudy. A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. West wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph.
• Thursday 2025-06-26, Partly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Partly sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
• Thursday Night 2025-06-26, Mostly Cloudy. Mostly cloudy, with a low around 47. West wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph.
• Friday 2025-06-27, Partly Sunny. Partly sunny, with a high near 72.
• Friday Night 2025-06-27, Partly Cloudy. Partly cloudy, with a low around 46.
• Saturday 2025-06-28, Sunny. Sunny, with a high near 76.
• Saturday Night 2025-06-28, Mostly Clear. Mostly clear, with a low around 45.
• Sunday 2025-06-29, Sunny. Sunny, with a high near 84.
• Sunday Night 2025-06-29, Clear. Clear, with a low around 49.
• Monday 2025-06-30, Sunny. Sunny, with a high near 92.
• Monday Night 2025-06-30, Mostly Clear. Mostly clear, with a low around 55.
• Tuesday 2025-07-01, Mostly Sunny. Mostly sunny, with a high near 94.