| NWS Forecast for: Ruby Mountains and Southern Beaverhead Mountains Issued by: National Weather Service Great Falls, MT Last Update: 336 PM MST Mon Nov 2 2026 |  |
| Tonight: Mostly clear. Lows in the lower 20s. Southeast winds up to 10 mph. Tuesday: Mostly cloudy. Highs 36 to 42. South winds 5 to 10 mph with gusts to around 25 mph. Tuesday Night: Mostly cloudy. Near steady temperature in the upper 20s. South winds up to 10 mph. Wednesday: Mostly sunny. Highs 37 to 43. Northwest winds up to 5 mph. Gusts up to 20 mph in the morning. Wednesday Night: Mostly clear. Lows in the mid 20s. South winds up to 10 mph. Thursday Through Saturday Night: Partly cloudy. Highs 34 to 44. Lows in the mid 20s. Sunday And Sunday Night: Partly cloudy. Highs 40 to 48. Lows in the upper 20s. Monday: Partly sunny. Highs 42 to 48. | |
| Zone Forecast: Ruby Mountains and Southern Beaverhead Mountains | |
Visit your local NWS office at: https://www.weather.gov/tfx |