| NWS Forecast for: Helena Valley Issued by: National Weather Service Great Falls, MT Last Update: 339 PM MST Thu Feb 12 2026 | |
| Tonight: Partly cloudy. Lows in the lower 20s. South winds up to 10 mph. Friday: Mostly sunny. Highs in the upper 40s. Southeast winds up to 5 mph shifting to the southwest in the afternoon. Friday Night: Mostly cloudy. Lows in the mid 20s. Southwest winds up to 5 mph shifting to the south after midnight. Saturday: Partly sunny. Highs around 50. South winds up to 10 mph. Saturday Night: Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows around 30. South winds up to 5 mph. Chance of rain 40 percent. Sunday: Partly sunny. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs around 50. Chance of precipitation 40 percent. Sunday Night: Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. Washingtons Birthday: Partly sunny. A 20 percent chance of rain in the afternoon. Highs around 50. Monday Night: Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the upper 20s. Chance of precipitation 40 percent. Tuesday: Snow and rain likely in the morning, then snow likely in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. Tuesday Night: Mostly cloudy with a 50 percent chance of snow. Lows around 19. Wednesday: Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. Wednesday Night: Mostly cloudy with a 20 percent chance of snow. Lows around 15. Thursday: Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. | |
| Zone Forecast: Helena Valley | |
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