I-15 weather conditions near Helena, Montana
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Overnight 2025-10-14, Slight Chance Snow and Patchy Fog. A 20 percent chance of snow before 3am. Patchy fog. Otherwise, cloudy, with a low around 26. Calm wind.Tuesday 2025-10-14, Slight Chance Rain/Snow and Patchy Fog. A slight chance of rain and snow before 2pm, then a slight chance of rain after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 42. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night 2025-10-14, Slight Chance Rain then Chance Rain/Snow and Patchy Fog. A slight chance of rain and snow before 3am, then a chance of rain and snow after 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday 2025-10-15, Chance Rain/Snow and Patchy Fog then Chance Rain. A chance of rain and snow before 10am, then a chance of rain. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night 2025-10-15, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 32. Calm wind.
Thursday 2025-10-16, Chance Rain. A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 52. Calm wind becoming west around 6 mph in the afternoon.Thursday Night 2025-10-16, Slight Chance Rain then Partly Cloudy. A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday 2025-10-17, Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 53. Southwest wind 7 to 15 mph, with gusts as high as 26 mph.
Friday Night 2025-10-17, Chance Rain. A chance of rain, mainly before midnight. Partly cloudy, with a low around 31.
Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 58.Saturday Night 2025-10-18, Partly Cloudy then Slight Chance Rain. A slight chance of rain. Partly cloudy, with a low around 35.
- Sunday 2025-10-19, Chance Rain. A chance of rain. Partly sunny, with a high near 63.
- Sunday Night 2025-10-19, Rain Likely. Rain likely. Mostly cloudy, with a low around 34.
- Monday 2025-10-20, Rain Likely. Rain likely. Mostly cloudy, with a high near 51.