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 43°F 2024-05-20T23:05:00 
Tonight 2024-05-20, Mostly Cloudy. Mostly cloudy, with a low around 35. West southwest wind around 6 mph becoming light and variable after midnight.Tuesday 2024-05-21, Mostly Sunny then Chance Showers. A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 65. West southwest wind 5 to 10 mph.
- Tuesday Night 2024-05-21, Mostly Cloudy. Mostly cloudy, with a low around 42. South southwest wind 5 to 7 mph.
Wednesday 2024-05-22, Slight Chance Showers then Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Light and variable wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 70%.
Wednesday Night 2024-05-22, Showers. Showers and possibly a thunderstorm. Low around 41. North northeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday 2024-05-23, Showers. Showers, with thunderstorms also possible after noon. High near 55. North wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.Thursday Night 2024-05-23, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38. Northwest wind around 7 mph becoming south in the evening.
Friday 2024-05-24, Mostly Sunny. Mostly sunny, with a high near 66. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Friday Night 2024-05-24, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 42.
Saturday 2024-05-25, Chance Showers. A chance of showers. Partly sunny, with a high near 61.- Saturday Night 2024-05-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 40.
- Sunday 2024-05-26, Chance Showers. A chance of showers. Partly sunny, with a high near 63.
Sunday Night 2024-05-26, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 42.
Memorial Day 2024-05-27, Sunny then Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 69.