| NWS Forecast for: Ruby Mountains and Southern Beaverhead Mountains Issued by: National Weather Service Great Falls, MT Last Update: 758 PM MDT Sun Oct 12 2025 | |
| Rest Of Tonight: Breezy. Mostly cloudy. A 20 percent chance of snow in the evening. Lows 25 to 30. South winds 15 to 25 mph shifting to the southeast 10 to 15 mph after midnight. Columbus Day: Mostly cloudy. Highs 40 to 45. Southeast winds 5 to 15 mph. Monday Night: Mostly cloudy. A 50 percent chance of snow and rain after midnight. Lows 25 to 30. Northeast winds 5 to 15 mph. Tuesday: Snow and rain likely. Light snow accumulations. Highs 40 to 50. East winds 5 to 10 mph shifting to the southeast 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. Tuesday Night: Mostly cloudy. Chance of rain and snow likely in the evening, then rain likely and snow after midnight. Light snow accumulations. Lows 30 to 35. Southeast winds 5 to 15 mph. Chance of precipitation 80 percent. Wednesday: Rain and snow. Light snow accumulations. Highs 35 to 45. Chance of precipitation 90 percent. Wednesday Night: Rain and snow likely. Light snow accumulations. Lows 25 to 30. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Thursday Night Through Friday Night: Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 40 to 45. Saturday: Sunny with a 20 percent chance of snow. Highs 40 to 50. Saturday Night: Partly cloudy. Lows 25 to 30. Sunday: Mostly cloudy with chance of rain and slight chance of snow. Highs 40 to 50. Chance of precipitation 30 percent. | |
| Zone Forecast: Ruby Mountains and Southern Beaverhead Mountains | |
Visit your local NWS office at: https://www.weather.gov/tfx |