| NWS Forecast for: Madison River Valley Issued by: National Weather Service Great Falls, MT Last Update: 1009 AM MST Fri Jan 16 2026 | |
| Rest Of Today: Much colder. Mostly sunny. Highs in the lower 30s. North winds 5 to 10 mph with gusts to around 25 mph. Tonight: Mostly clear. Lows around 14. Southwest winds 5 to 10 mph. Saturday: Sunny. Highs around 40. South winds 5 to 15 mph. Saturday Night: Mostly clear. Lows around 19. South winds 5 to 15 mph. Sunday: Sunny. Highs in the mid 30s. South winds up to 10 mph shifting to the north in the afternoon. Sunday Night And Martin Luther King Jr Day: Mostly clear. Lows around 19. Highs in the lower 40s. Monday Night: Mostly clear. Lows 21 to 27. Tuesday: Mostly sunny. Highs 40 to 46. Tuesday Night Through Wednesday Night: Mostly cloudy. Lows in the lower 20s. Highs in the upper 30s. Thursday: Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 30s. | |
| Zone Forecast: Madison River Valley | |
Visit your local NWS office at: https://www.weather.gov/tfx |