| NWS Forecast for: Upper Blackfoot and MacDonald Pass Issued by: National Weather Service Great Falls, MT Last Update: 336 PM MST Wed Nov 4 2026 | |
| Tonight: Clear. Lows in the upper 20s. Southwest winds up to 10 mph. Gusts up to 25 mph after midnight. Thursday: Partly sunny. Highs 37 to 43. West winds 5 to 15 mph with gusts to around 30 mph. Thursday Night: Mostly clear. Lows in the upper 20s. Southwest winds 5 to 15 mph with gusts to around 35 mph. Friday: Mostly sunny. Highs 39 to 45. Southwest winds 5 to 15 mph with gusts to around 35 mph. Friday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 30 to 36. Southwest winds 10 to 15 mph with gusts to around 45 mph. Saturday Through Sunday Night: Partly cloudy. Highs 46 to 56. Lows 32 to 38. Monday And Monday Night: Mostly cloudy. Highs 44 to 50. Lows 31 to 37. Tuesday Through Veterans Day: Partly cloudy. Highs 46 to 53. Lows 33 to 39. | |
| Zone Forecast: Upper Blackfoot and MacDonald Pass | |
Visit your local NWS office at: https://www.weather.gov/tfx |