| NWS Forecast for: Great Falls International Airport MT Issued by: National Weather Service Great Falls, MT Last Update: 1:15 am MST Nov 16, 2025 | |
| Overnight: Partly cloudy, with a steady temperature around 35. East southeast wind around 6 mph. Sunday: Mostly cloudy, with a high near 58. Calm wind becoming east around 6 mph in the afternoon. Sunday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph in the evening. Monday: Partly sunny, with a high near 59. Southwest wind 6 to 10 mph. Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 35. West northwest wind 8 to 10 mph. Tuesday: A slight chance of rain and snow before 11am. Partly sunny, with a high near 50. West northwest wind around 6 mph becoming southwest in the morning. Chance of precipitation is 20%. Tuesday Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 31. East northeast wind around 7 mph becoming southwest in the evening. Chance of precipitation is 20%. Wednesday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and 11am. Partly sunny, with a high near 46. West northwest wind around 7 mph. Wednesday Night: Partly cloudy, with a low around 26. Thursday: Mostly sunny, with a high near 47. Thursday Night: Partly cloudy, with a low around 28. Friday: Sunny, with a high near 52. Friday Night: Mostly cloudy, with a low around 36. Saturday: Mostly sunny, with a high near 52. | |
| Great Falls International Airport MT 47.46°N 111.4°W (Elev. 3599 ft) | |
Visit your local NWS office at: https://www.weather.gov/tfx |




