I-90 weather conditions near Saint Regis, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-07-11, Mostly Clear. Mostly clear, with a low around 50. Calm wind.
• Saturday 2025-07-12, Sunny. Sunny, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.
• Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
• Sunday 2025-07-13, Hot. Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the afternoon.
• Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 59. West wind around 6 mph becoming calm in the evening.
• Monday 2025-07-14, Sunny. Sunny, with a high near 93.
• Monday Night 2025-07-14, Chance Rain. A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 52.
• Tuesday 2025-07-15, Slight Chance Rain then Slight Chance T-storms. A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
• Tuesday Night 2025-07-15, Partly Cloudy. Partly cloudy, with a low around 48.
• Wednesday 2025-07-16, Patchy Fog then Sunny. Patchy fog before 7am. Otherwise, sunny, with a high near 84.
• Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 48.
• Thursday 2025-07-17, Sunny. Sunny, with a high near 90.
• Thursday Night 2025-07-17, Mostly Clear. Mostly clear, with a low around 51.
• Friday 2025-07-18, Mostly Sunny. Mostly sunny, with a high near 92.