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: Clear 63°F 2024-05-15T10:05:00 
Today 2024-05-15, Increasing Clouds. Increasing clouds, with a high near 74. West wind 9 to 14 mph, with gusts as high as 20 mph.Tonight 2024-05-15, Slight Chance Rain then Mostly Cloudy. A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 49. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.
Thursday 2024-05-16, Breezy. Partly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Partly sunny, with a high near 79. Breezy, with a west southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night 2024-05-16, Mostly Cloudy and Breezy then Slight Chance Rain. A 20 percent chance of rain after midnight. Partly cloudy, with a low around 52. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 32 mph.
Friday 2024-05-17, Breezy. Mostly Sunny then Chance Rain. A 30 percent chance of rain after noon. Mostly sunny, with a high near 65. Breezy, with a west wind 20 to 25 mph, with gusts as high as 38 mph.
Friday Night 2024-05-17, Chance Rain and Breezy. A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.Saturday 2024-05-18, Mostly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Mostly sunny, with a high near 66. West southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night 2024-05-18, Slight Chance T-storms then Slight Chance Rain. A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 40. West northwest wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday 2024-05-19, Chance Showers. A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Sunday Night 2024-05-19, Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 38.
Monday 2024-05-20, Chance Rain. A chance of rain. Partly sunny, with a high near 62.
Monday Night 2024-05-20, Chance Rain. A chance of rain and thunderstorms. Mostly cloudy, with a low around 39.- Tuesday 2024-05-21, Chance Rain. A chance of rain. Partly sunny, with a high near 63.