I-15 weather conditions near Helena, Montana
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Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 46°F 2024-06-17T02:06:00 
Overnight 2024-06-17, Rain Likely. Rain likely. Cloudy, with a low around 42. Northwest wind around 7 mph. Chance of precipitation is 70%.
Monday 2024-06-17, Showers. Rain before noon, then showers and possibly a thunderstorm after noon. Steady temperature around 44. North northwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2024-06-17, Showers. Showers and possibly a thunderstorm before midnight, then rain likely, mainly between midnight and 5am. Low around 38. North northwest wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2024-06-18, Showers. Rain likely before noon, then showers and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. High near 57. West northwest wind around 7 mph. Chance of precipitation is 90%.Tuesday Night 2024-06-18, Chance T-storms then Partly Cloudy. A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38. South wind 3 to 7 mph.
Juneteenth 2024-06-19, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night 2024-06-19, Mostly Clear. Mostly clear, with a low around 42. East southeast wind around 5 mph becoming calm in the evening.
Thursday 2024-06-20, Sunny. Sunny, with a high near 77. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night 2024-06-20, Partly Cloudy. Partly cloudy, with a low around 50.Friday 2024-06-21, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Friday Night 2024-06-21, Chance Showers then Partly Cloudy. A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Saturday 2024-06-22, Mostly Sunny. Mostly sunny, with a high near 85.- Saturday Night 2024-06-22, Mostly Clear. Mostly clear, with a low around 55.
- Sunday 2024-06-23, Sunny. Sunny, with a high near 91.