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Cornice Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Sunny | Increasing Clouds | Clouds | Mostly Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Rain |
| Hi: 77°FHi: 25°C | Lo: 45°FLo: 7°C | Hi: 76°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 73°FHi: 23°C | Hi: 72°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 72°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 72°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Lo: 41°FLo: 5°C | Hi: 58°FHi: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 AM MDT Sun Oct 04 2026 
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Issued: 514 AM MDT Sun Oct 4 2026
Key Messages
- Weak Precipitation Chances Monday: A weak feature may bring isolated thunderstorms with very little precipitation to some higher elevation areas Monday.
- Unseasonable Late-Week Warmth: An amplifying Great Basin ridge will boost lower-elevation temperatures into the upper 70s and lower to mid 80s through the weekend. Some may see near record or record highs.
- Dry And Warm Through Friday: High confidence exists for above- normal temperatures and suppressed precipitation extending through...