I-90 weather conditions near Lodge Grass, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• This Afternoon 2025-06-18, Sunny. Sunny, with a high near 83. North northwest wind 6 to 8 mph.
• Tonight 2025-06-18, Mostly Clear. Mostly clear, with a low around 59. North northeast wind 6 to 8 mph becoming south southeast in the evening.
• Juneteenth 2025-06-19, Hot. Sunny and hot, with a high near 90. South southeast wind 6 to 8 mph becoming north in the morning.
• Thursday Night 2025-06-19, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 56. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
• Friday 2025-06-20, Sunny. Sunny, with a high near 87. West northwest wind 5 to 9 mph becoming east in the afternoon.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 57. East wind 8 to 10 mph becoming west after midnight.
• Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 80. West northwest wind 10 to 14 mph.
• Saturday Night 2025-06-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. North wind 11 to 15 mph. Chance of precipitation is 60%.
• Sunday 2025-06-22, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. Northwest wind 10 to 15 mph. Chance of precipitation is 40%.
• Sunday Night 2025-06-22, Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Northwest wind 6 to 14 mph becoming north northeast after midnight. Chance of precipitation is 30%.
• Monday 2025-06-23, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. East wind 6 to 10 mph.
• Monday Night 2025-06-23, Slight Chance T-storms then Slight Chance Showers. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. East southeast wind 7 to 10 mph.
• Tuesday 2025-06-24, Partly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. South southeast wind 6 to 8 mph becoming east northeast in the afternoon.