Lonely Lakes, MT Weather Forecast
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Lonely Lakes Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Mostly Clear | Mostly Sunny | Rain | Rain and Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow | Chance of Snow |
| Lo: 44°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 34°FLo: 1°C | Hi: 42°FHi: 6°C | Lo: 25°FLo: -4°C | Hi: 37°FHi: 3°C | Lo: 21°FLo: -6°C | Hi: 32°FHi: 0°C | Hi: 42°FHi: 6°C Lo: 21°FLo: -6°C | Hi: 42°FHi: 6°C Lo: 21°FLo: -6°C | Lo: 29°FLo: -2°C | Hi: 39°FHi: 4°C Lo: 25°FLo: -4°C |
| POP: 90% | POP: 100% | POP: 50% | POP: 20% | POP: 50% | POP: 40% | POP: 20% | POP: 20% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 PM MDT Wed Oct 21 2026 

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Issued: 521 PM MDT Wed Oct 21 2026
Key Messages
- Mild and dry conditions will continue through Thursday.
- Widespread precipitation returns late Thursday into Friday with cooler temperatures lasting through the weekend.
Discussion
... /Issued 303 PM MDT Wed Oct 21 2026/- Meteorological Overview:
Today over Southwestern Montana there remains Southwest flow aloft with weak zonal flow (west-east) over North-central, and Central Montana. Due to slightly stronger warm air advection today temperatures will rebound to above seasonal averages. A...
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