| National Weather Service Forecast for:
Great Falls MT Issued by: National Weather Service Great Falls, MT |
||||||||||||||||||
| Updated: 12:41 pm MDT Jul 28, 2026 | ||||||||||||||||||
|
| Tonight |
Patchy smoke. Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph. |
| Wednesday |
Patchy smoke. Sunny, with a high near 95. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. |
| Wednesday Night |
Patchy smoke. Mostly clear, with a low around 59. Northeast wind 5 to 9 mph becoming light and variable after midnight. |
| Thursday |
Patchy smoke before 7am. Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the afternoon. |
| Thursday Night |
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 59. West wind 5 to 7 mph becoming east northeast in the evening. Chance of precipitation is 30%. |
| Friday |
Sunny and hot, with a high near 100. Southwest wind around 5 mph. |
| Friday Night |
Clear, with a low around 60. North wind 5 to 7 mph becoming light and variable after midnight. |
| Saturday |
Sunny and hot, with a high near 104. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph. |
| Saturday Night |
Mostly clear, with a low around 60. |
| Sunday |
Sunny, with a high near 90. Breezy. |
| Sunday Night |
Mostly clear, with a low around 50. Breezy. |
| Monday |
Sunny, with a high near 79. |
| Monday Night |
Mostly clear, with a low around 49. |
| Tuesday |
Sunny, with a high near 86. |
Forecast from NOAA-NWS for Great Falls MT.
