I-90 weather conditions near Greycliff, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Partly Cloudy 59°F 2025-04-29T17:30:00
• This Afternoon 2025-04-29, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 63. West southwest wind around 16 mph.
• Tonight 2025-04-29, Showers then Chance Showers. Showers and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 3am. Low around 40. West wind 9 to 15 mph. Chance of precipitation is 80%.
• Wednesday 2025-04-30, Slight Chance Showers then Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. West wind 8 to 14 mph becoming north in the afternoon. Chance of precipitation is 50%.
• Wednesday Night 2025-04-30, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 37. North northeast wind 5 to 7 mph becoming calm in the evening.
• Thursday 2025-05-01, Sunny. Sunny, with a high near 64. Northwest wind 5 to 7 mph.
• Thursday Night 2025-05-01, Mostly Clear. Mostly clear, with a low around 37. North northwest wind around 6 mph becoming light and variable after midnight.
• Friday 2025-05-02, Sunny. Sunny, with a high near 76. South southwest wind 5 to 11 mph.
• Friday Night 2025-05-02, Mostly Clear. Mostly clear, with a low around 46. South wind 6 to 11 mph.
• Saturday 2025-05-03, Sunny. Sunny, with a high near 79. West southwest wind 6 to 15 mph becoming east southeast in the afternoon.
• Saturday Night 2025-05-03, Slight Chance Showers then Mostly Clear. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. East southeast wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight.
• Sunday 2025-05-04, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. West wind 7 to 16 mph becoming east in the afternoon.
• Sunday Night 2025-05-04, Showers Likely. Showers likely. Mostly cloudy, with a low around 46. Northeast wind 9 to 16 mph becoming northwest after midnight. Chance of precipitation is 70%.
• Monday 2025-05-05, Showers Likely. Showers likely. Mostly cloudy, with a high near 57. North wind 9 to 16 mph. Chance of precipitation is 60%.
• Monday Night 2025-05-05, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 43. North wind 6 to 14 mph becoming west northwest after midnight.
• Tuesday 2025-05-06, Chance Showers. A chance of showers. Mostly cloudy, with a high near 59. Northwest wind 6 to 14 mph becoming east northeast in the afternoon.