Fish Lake USFS, ID Weather Forecast
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Fish Lake USFS Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Smoke | Mostly Clear | Mostly Cloudy | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of Rain | Chance of Rain |
| Hi: 81°FHi: 27°C | Lo: 48°FLo: 9°C | Hi: 77°FHi: 25°C | Lo: 48°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 66°FHi: 19°C | Lo: 39°FLo: 4°C | Hi: 78°FHi: 26°C | Lo: 45°FLo: 7°C | Hi: 73°FHi: 23°C | Lo: 44°FLo: 7°C |
| POP: 40% | POP: 80% | POP: 60% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1122 PM PDT Wed Aug 26 2026 

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Issued: 158 AM MDT Thu Aug 27 2026
Discussion
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KEY MESSAGES:- Scattered thunderstorms today, with lightning and gusty outflow winds being the main threats.
- A cold front arrives Saturday, bringing cooling temperatures, gusty westerly winds, and precipitation, focused along and south of about I-90.
Satellite imagery early this morning indicates a circulation of low pressure spinning off the coast of southern British Columbia. This feature, along with a ridge of high pressure with its axis just east of the Continental Divide, will ke...
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