| NWS Forecast for: Ruby Mountains and Southern Beaverhead Mountains Issued by: National Weather Service Great Falls, MT Last Update: 413 PM MDT Fri Oct 10 2025 |  |
| Tonight: Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. South winds 15 to 25 mph. Chance of precipitation 50 percent. Saturday: Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 55. South winds 10 to 15 mph. Chance of precipitation 90 percent. Saturday Night: Colder. Snow showers, rain showers and chance of thunderstorms in the evening, then snow likely after midnight. Snow accumulation of 4 to 7 inches. Lows 25 to 30. West winds 10 to 15 mph. Chance of precipitation near 100 percent. Sunday: Colder. Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Southwest winds 10 to 15 mph. Sunday Night: Mostly cloudy with a 20 percent chance of snow. Lows around 25. South winds 10 to 15 mph. Columbus Day: Partly cloudy. Highs 40 to 45. Monday Night: Mostly cloudy with a 20 percent chance of snow. Lows 25 to 30. Tuesday: Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. Tuesday Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows around 30. Wednesday And Wednesday Night: Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. Lows 30 to 35. Thursday: Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. Thursday Night And Friday: Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. Highs 40 to 45. | |
| Zone Forecast: Ruby Mountains and Southern Beaverhead Mountains | |
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