Nymphaea Lake, MT Weather Forecast
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Nymphaea Lake Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Rain | Rain and Snow | Chance of Snow |
| Lo: 43°FLo: 6°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 68°FHi: 20°C | Lo: 40°FLo: 4°C | Hi: 68°FHi: 20°C | Lo: 40°FLo: 4°C | Hi: 68°FHi: 20°C Lo: 40°FLo: 4°C | Hi: 68°FHi: 20°C Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 28°FLo: -2°C | Hi: 38°FHi: 3°C |
| POP: 20% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1032 PM MDT Mon Oct 05 2026 

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Issued: 1139 PM MDT Mon Oct 5 2026
Key Messages
- Warm and dry conditions will prevail throughout this work week.
- A cooler and wetter system is expected this weekend.
- There is the potential for snow levels to drop low enough for lower elevation snow Sunday and Monday.
Discussion
... /Issued 532 PM MDT Mon Oct 5 2026/- Meteorological Overview:
The ridge continues to flatten today, causing increased westerly flow aloft. These winds have been mixing down to the surface, causing breezy conditions, which are expected to dissipate this evenin...
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