| NWS Forecast for: Madison River Valley Issued by: National Weather Service Great Falls, MT Last Update: 320 AM MST Fri Jan 16 2026 |  |
| Today: Much colder. Mostly sunny. Highs in the lower 30s. Northwest winds up to 10 mph with gusts to around 25 mph. Tonight: Mostly clear. Lows around 19. Northwest winds up to 10 mph shifting to the southwest after midnight. Saturday: Sunny. Highs in the lower 40s. South winds up to 10 mph. Saturday Night: Mostly clear. Lows in the lower 20s. 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 | |
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