I-15 weather conditions near Spencer, Idaho

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-12-13, Partly Cloudy. Partly cloudy, with a low around 23. East southeast wind 3 to 5 mph.
• Sunday 2025-12-14, Sunny. Sunny, with a high near 42. South southeast wind 5 to 8 mph.
• Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 22. East wind 3 to 5 mph.
• Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 38. Light east wind becoming south southeast 5 to 9 mph in the morning.
• Monday Night 2025-12-15, Slight Chance Snow then Mostly Cloudy. A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. Southeast wind around 6 mph.
• Tuesday 2025-12-16, Slight Chance Snow then Slight Chance Rain/Snow. A slight chance of snow before 2pm, then a slight chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.
• Tuesday Night 2025-12-16, Chance Rain/Snow. A chance of rain and snow, mainly after 11pm. Snow level 6500 feet. Mostly cloudy, with a low around 27. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
• Wednesday 2025-12-17, Breezy. Rain/Snow then Snow Likely. Rain and snow, becoming all snow after 11am. High near 39. Breezy. Chance of precipitation is 90%.
• Wednesday Night 2025-12-17, Slight Chance Snow. A 20 percent chance of snow. Partly cloudy, with a low around 15.
• Thursday 2025-12-18, Snow Likely. Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
• Thursday Night 2025-12-18, Snow. Snow. Low around 22. Chance of precipitation is 80%.
• Friday 2025-12-19, Snow. Snow. High near 37. Chance of precipitation is 80%.
• Friday Night 2025-12-19, Chance Snow. A 50 percent chance of snow. Mostly cloudy, with a low around 18.
• Saturday 2025-12-20, Chance Snow. A 40 percent chance of snow. Partly sunny, with a high near 32.