I-15 weather conditions near Great Falls, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 54°F 2024-05-14T00:05:00 
Overnight 2024-05-14, Chance Showers. A slight chance of rain between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 47. West wind around 8 mph. Chance of precipitation is 50%.Tuesday 2024-05-14, Rain then Chance Showers. Rain before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 63. West wind 8 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2024-05-14, Chance Showers. A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 43. North northwest wind 6 to 9 mph becoming south southwest in the evening. Chance of precipitation is 30%.
Wednesday 2024-05-15, Increasing Clouds. Increasing clouds, with a high near 74. West wind 7 to 13 mph, with gusts as high as 18 mph.Wednesday Night 2024-05-15, Slight Chance Showers then Mostly Cloudy. A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday 2024-05-16, Partly Sunny then Slight Chance Showers and Breezy. A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night 2024-05-16, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 51. Southwest wind 16 to 21 mph, with gusts as high as 31 mph.Friday 2024-05-17, Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 72. West wind 16 to 20 mph, with gusts as high as 29 mph.
Friday Night 2024-05-17, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41.
Saturday 2024-05-18, Chance Showers. A chance of showers. Partly sunny, with a high near 60.- Saturday Night 2024-05-18, Chance Showers. A chance of showers. Mostly cloudy, with a low around 39.
Sunday 2024-05-19, Chance Showers. A chance of showers. Mostly sunny, with a high near 65.Sunday Night 2024-05-19, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 41.
Monday 2024-05-20, Mostly Sunny then Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 69.