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 43°F 2024-05-21T23:05:00 
Tonight 2024-05-21, Slight Chance Rain. A 20 percent chance of rain after 1am. Increasing clouds, with a low around 44. South southwest wind 3 to 6 mph.Wednesday 2024-05-22, Chance Rain then Showers. A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 59. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 80%.
Wednesday Night 2024-05-22, Showers. Showers and possibly a thunderstorm. Low around 38. North wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.Thursday 2024-05-23, Rain then Chance Rain. Rain, mainly before noon. High near 50. North wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday Night 2024-05-23, Chance Rain. A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36. North wind around 6 mph becoming south in the evening.
Friday 2024-05-24, Chance Rain. A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 65. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night 2024-05-24, Mostly Cloudy. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday 2024-05-25, Chance Showers. A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night 2024-05-25, Showers Likely. Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 42.
Sunday 2024-05-26, Chance Rain. A chance of rain. Partly sunny, with a high near 65.Sunday Night 2024-05-26, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Memorial Day 2024-05-27, Mostly Sunny. Mostly sunny, with a high near 73.
Monday Night 2024-05-27, Mostly Clear. Mostly clear, with a low around 45.
Tuesday 2024-05-28, Sunny. Sunny, with a high near 80.