| NWS Forecast for: Northwest Beaverhead County Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Sat Oct 31 2026 | |
| Today: Mostly cloudy. Patchy dense fog until late afternoon. Slight chance of drizzle, light freezing drizzle and snow in the morning. Chance of drizzle, snow, light freezing drizzle and slight chance of rain in the afternoon. Highs 36 to 42. South winds up to 5 mph. Chance of precipitation 50 percent. Tonight: Cloudy. Slight chance of light freezing rain and snow in the evening, then chance of snow, light freezing drizzle and slight chance of drizzle after midnight. Patchy dense fog after midnight. Lows 28 to 34. Southeast winds up to 5 mph. Chance of precipitation 50 percent. Sunday: Patchy dense fog in the morning. Rain, chance of snow, light freezing rain and light freezing drizzle in the morning, then rain and snow in the afternoon. Snow accumulation up to 3 inches. Snow level 7700 feet. Near steady temperature in the mid 30s. East winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. Sunday Night: Cloudy. Snow and rain with light freezing rain likely in the evening, then chance of snow and slight chance of light freezing rain after midnight. Lows 23 to 29. Northwest winds 10 to 15 mph with gusts to around 35 mph. Chance of precipitation 80 percent. Monday: Mostly cloudy in the morning then becoming mostly sunny. Highs 32 to 38. Northwest winds up to 10 mph. Gusts up to 30 mph in the morning. Monday Night: Partly cloudy. Lows 19 to 25. Tuesday: Partly sunny. Highs 35 to 41. Tuesday Night Through Wednesday Night: Partly cloudy. Lows 21 to 27. Highs 36 to 42. Thursday: Partly sunny. Highs 35 to 41. Thursday Night: Partly cloudy. Lows 20 to 26. Friday: Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 35 to 41. Chance of snow 40 percent. | |
| Zone Forecast: Northwest Beaverhead County | |
Visit your local NWS office at: https://www.weather.gov/tfx |