I-15 weather conditions near Great Falls, Montana
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Current Weather Conditions
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7 day weather forecast
Current condition: Clear 70°F 2024-06-20T14:06:00 
This Afternoon 2024-06-20, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 76. East northeast wind 6 to 9 mph.Tonight 2024-06-20, Slight Chance T-storms then Mostly Cloudy. A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 49. East wind 5 to 9 mph becoming calm after midnight.
Friday 2024-06-21, Slight Chance Showers then Showers Likely. A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. Light northeast wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 70%.
Friday Night 2024-06-21, Slight Chance T-storms then Mostly Clear. A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. North northeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday 2024-06-22, Mostly Sunny. Mostly sunny, with a high near 84. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night 2024-06-22, Partly Cloudy. Partly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming south southwest after midnight.
Sunday 2024-06-23, Sunny. Sunny, with a high near 94. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night 2024-06-23, Mostly Clear. Mostly clear, with a low around 54. West wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.- Monday 2024-06-24, Sunny. Sunny, with a high near 85.
- Monday Night 2024-06-24, Mostly Clear. Mostly clear, with a low around 48.
- Tuesday 2024-06-25, Sunny. Sunny, with a high near 84.
- Tuesday Night 2024-06-25, Mostly Clear. Mostly clear, with a low around 52.
- Wednesday 2024-06-26, Sunny. Sunny, with a high near 89.