| National Weather Service Forecast for:
Great Falls MT Issued by: National Weather Service Great Falls, MT |
||||||||||||||||||
| Updated: 12:32 pm MDT May 4, 2026 | ||||||||||||||||||
|
| This Afternoon |
A 40 percent chance of showers. Mostly cloudy, with a high near 55. North northwest wind 11 to 15 mph, with gusts as high as 22 mph. |
| Tonight |
A slight chance of snow showers between 4am and 5am. Mostly cloudy, with a low around 34. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 53. Light north wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected. |
| Tuesday Night |
Partly cloudy, with a low around 27. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. |
| Wednesday |
Sunny, with a high near 71. Light south southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. |
| Wednesday Night |
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 18 mph. |
| Thursday |
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. West northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. |
| Thursday Night |
A slight chance of rain before midnight. Mostly cloudy, with a low around 45. Southwest wind 5 to 11 mph, with gusts as high as 18 mph. |
| Friday |
A slight chance of rain after noon. Partly sunny, with a high near 72. |
| Friday Night |
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 46. |
| Saturday |
A chance of rain. Mostly cloudy, with a high near 65. |
| Saturday Night |
A chance of rain. Mostly cloudy, with a low around 41. |
| Sunday |
Mostly sunny, with a high near 72. |
Forecast from NOAA-NWS for Great Falls MT.