St. Xavier, MT 7-Day Weather Forecast
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St. Xavier Weather Forecast


St. Xavier, MT Weather Forecast Date: 555 PM MDT Wed Oct 07 2026
Weather forecast for St. Xavier, MT
| Tonight Lo: 40°F Lo: 4°C |
Tonight... Partly cloudy. Lows around 40. Southeast winds 5 to 10 mph. |
| Thu Hi: 80°FHi: 27°C Lo: 49°F Lo: 9°C |
Thursday... Sunny. Highs around 80. South winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. |
| Fri Hi: 90°FHi: 32°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs around 90. Southwest winds 5 to 10 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. Cooler. Highs in the lower 70s. |
| Sun Hi: 45°FHi: 7°C Lo: 31°F Lo: -1°C |
Sunday... Rain and snow showers in the morning and early afternoon, then rain showers late in the afternoon. Much colder. Highs in the mid 40s. Chance of precipitation 90%. |
| Columbus Day Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Columbus Day... Rain and snow showers likely in the morning, then slight chance of snow showers early in the afternoon. Slight chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 60%. |
| Tue Hi: 55°FHi: 13°C Lo: 31°F Lo: -1°C |
Tuesday... Mostly sunny. Slight chance of rain and snow showers early in the morning, then slight chance of rain showers in the late morning and afternoon. Highs in the mid 50s. Chance of precipitation 20%. |
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