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 41°F 2024-05-17T23:05:00 
Tonight 2024-05-17, Chance Showers. A 30 percent chance of showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 39. West southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Saturday 2024-05-18, Sunny. Sunny, with a high near 64. West southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Saturday Night 2024-05-18, Mostly Cloudy. Mostly cloudy, with a low around 40. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 24 mph.Sunday 2024-05-19, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. West wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Sunday Night 2024-05-19, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. West wind 6 to 10 mph. Chance of precipitation is 50%.
Monday 2024-05-20, Showers Likely. Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West southwest wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.Monday Night 2024-05-20, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 37. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday 2024-05-21, Mostly Sunny then Slight Chance Showers. A slight chance of showers after noon. Mostly sunny, with a high near 66. Southwest wind 5 to 7 mph.
- Tuesday Night 2024-05-21, Mostly Cloudy. Mostly cloudy, with a low around 41.
Wednesday 2024-05-22, Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62.
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 55.
- Thursday Night 2024-05-23, Chance Showers. A chance of showers. Mostly cloudy, with a low around 40.
- Friday 2024-05-24, Chance Showers. A chance of showers. Partly sunny, with a high near 62.