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Homestake Lake, MT Weather Forecast
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Homestake Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  | | |  |  |  | | | |
| Mostly Clear | Sunny | Chance of Rain | Rain and Snow | Snow and Rain | Sunny | Partly Cloudy | Partly Cloudy | Chance of Snow | Chance of Snow | Snow and Rain | Snow and Rain |
| Lo: 42°FLo: 6°C | Hi: 62°FHi: 17°C | Lo: 41°FLo: 5°C | Hi: 47°FHi: 8°C | Lo: 27°FLo: -3°C | Hi: 42°FHi: 6°C | Hi: 42°FHi: 6°C Lo: 27°FLo: -3°C | Hi: 42°FHi: 6°C Lo: 27°FLo: -3°C | Lo: 26°FLo: -3°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C Lo: 27°FLo: -3°C |
| POP: 50% | POP: 100% | POP: 90% | POP: 20% | POP: 20% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1056 PM MDT Wed Oct 21 2026 
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Issued: 1029 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 521 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...