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 50°F 2025-05-13T11:00:00 
Today 2025-05-13, Showers Likely. Showers likely, mainly after 5pm. Cloudy, with a high near 58. North wind around 8 mph. Chance of precipitation is 60%.
Tonight 2025-05-13, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 43. West northwest wind 5 to 8 mph.Wednesday 2025-05-14, Chance Showers then Showers Likely. Showers likely, mainly after noon. Mostly cloudy, with a high near 62. Northwest wind 5 to 9 mph. Chance of precipitation is 70%.
Wednesday Night 2025-05-14, Showers Likely. Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. West wind around 10 mph. Chance of precipitation is 60%.
Thursday 2025-05-15, Showers. Showers. High near 58. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Thursday Night 2025-05-15, Mostly Cloudy. Mostly cloudy, with a low around 40. North northwest wind 5 to 10 mph becoming light and variable after midnight.Friday 2025-05-16, Partly Sunny then Chance Showers. A 30 percent chance of showers after noon. Partly sunny, with a high near 64. Light southwest wind becoming west 5 to 9 mph in the morning.
Friday Night 2025-05-16, Slight Chance Showers then Mostly Cloudy. A slight chance of showers before midnight. Mostly cloudy, with a low around 40. Southwest wind 5 to 9 mph.
Saturday 2025-05-17, Mostly Sunny then Chance Showers. A chance of showers after noon. Mostly sunny, with a high near 67.
Saturday Night 2025-05-17, Chance Showers. A chance of showers. Mostly cloudy, with a low around 44.
Sunday 2025-05-18, Showers Likely. Showers likely. Mostly cloudy, with a high near 64.- Sunday Night 2025-05-18, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44.
- Monday 2025-05-19, Chance Showers. A chance of showers. Partly sunny, with a high near 62.