I-15 weather conditions near Helena, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 42°F 2024-05-09T04:05:00 
Overnight 2024-05-09, Chance Rain and Patchy Fog. A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 37. West wind around 6 mph.
Thursday 2024-05-09, Chance Rain and Patchy Fog. A 40 percent chance of rain, mainly before 1pm. Patchy fog before noon. Otherwise, partly sunny, with a high near 55. West wind 6 to 10 mph becoming north in the afternoon.
Thursday Night 2024-05-09, Mostly Clear. Mostly clear, with a low around 34. North wind 5 to 9 mph becoming calm in the evening.
Friday 2024-05-10, Sunny. Sunny, with a high near 69. Calm wind becoming east northeast around 6 mph in the afternoon.- Friday Night 2024-05-10, Mostly Clear. Mostly clear, with a low around 40. East northeast wind around 6 mph becoming south southwest after midnight.
- Saturday 2024-05-11, Sunny. Sunny, with a high near 76. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
- Saturday Night 2024-05-11, Mostly Clear. Mostly clear, with a low around 45. Northwest wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
- Sunday 2024-05-12, Sunny. Sunny, with a high near 78. West wind 6 to 14 mph, with gusts as high as 21 mph.
- Sunday Night 2024-05-12, Mostly Clear. Mostly clear, with a low around 49.
Monday 2024-05-13, Mostly Sunny. Mostly sunny, with a high near 75.
Monday Night 2024-05-13, Partly Cloudy. Partly cloudy, with a low around 48.
Tuesday 2024-05-14, Chance Rain. A chance of rain and thunderstorms. Partly sunny, with a high near 70.Tuesday Night 2024-05-14, Slight Chance Rain then Partly Cloudy. A slight chance of rain. Partly cloudy, with a low around 46.
Wednesday 2024-05-15, Mostly Sunny then Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 68.