I-15 weather conditions near Helena, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 57°F 2024-05-17T00:05:00
• Overnight 2024-05-17, Mostly Clear. Mostly clear, with a low around 51. Southwest wind around 10 mph, with gusts as high as 20 mph.
• Friday 2024-05-17, Chance Showers and Windy. A 50 percent chance of showers, mainly after 7am. Partly sunny, with a high near 61. Windy, with a west wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
• Friday Night 2024-05-17, Mostly Clear and Windy then Mostly Clear. Mostly clear, with a low around 38. Windy, with a west wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 49 mph.
• Saturday 2024-05-18, Mostly Sunny. Mostly sunny, with a high near 65. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
• Saturday Night 2024-05-18, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
• Sunday 2024-05-19, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
• Sunday Night 2024-05-19, Chance Showers then Partly Cloudy. A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 37. West wind 5 to 13 mph, with gusts as high as 22 mph.
• Monday 2024-05-20, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Light west southwest wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
• Monday Night 2024-05-20, Slight Chance Showers then Partly Cloudy. A slight chance of showers before midnight. Partly cloudy, with a low around 38.
• Tuesday 2024-05-21, Mostly Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 65.
• Tuesday Night 2024-05-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 43.
• Wednesday 2024-05-22, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58.
• Wednesday Night 2024-05-22, Showers Likely. Showers likely. Mostly cloudy, with a low around 40.
• Thursday 2024-05-23, Showers Likely. Showers likely. Mostly cloudy, with a high near 51.