Phantom Lake, MT Weather Forecast
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Phantom Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Partly Sunny | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 55°FHi: 13°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Lo: 19°FLo: -7°C | Hi: 51°FHi: 11°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C | Lo: 21°FLo: -6°C |
| POP: 20% | POP: 40% | POP: 30% | POP: 70% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 537 AM MDT Fri Oct 30 2026 

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Issued: 417 AM MDT Fri Oct 30 2026
Key Messages
- Areas of fog will be found across the area this morning and may impact the morning commute. Another period of widespread fog is possible tonight (Friday night) into Saturday morning.
- A slight chance of light precipitation has been added to the lower elevations for Saturday ahead of the late weekend weather system.
- Confidence is increasing on a weather system bringing precipitation, windy conditions, and somewhat cooler temperatures to portions of the region Sunday into Monday, though...
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