High Lake, MT Weather Forecast
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High Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Widespread Fog | Widespread Fog | Partly Cloudy | Clearing | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers |
| Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C |
| POP: 30% | POP: 60% | POP: 80% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 932 PM MDT Wed Sep 23 2026 

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Issued: 943 PM MDT Wed Sep 23 2026
Key Messages
- Isolated showers across northern portions of the area dissipate around sunset this evening.
- Dry and warmer conditions are expected Thursday through Saturday with mostly clear to partly cloudy skies. Southwest winds will become stronger and gusty (15-25 mph) Friday and Saturday.
- Sunday will see increasing clouds with isolated showers over the northwest WY mountains. Winds will remain breezy from the southwest in the afternoon and evening.
- A storm system is expected to move through wes...
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