Weather WorldSisters Lakes, ID Weather Forecast
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Sisters Lakes Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT |
 |  |  | |  |  |  | |  |  | | |
| Smoke | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers | Fog | Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Rain/Snow Showers |
| Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 43°FLo: 6°C | Hi: 62°FHi: 17°C | Lo: 38°FLo: 3°C | Hi: 47°FHi: 8°C | Hi: 50°FHi: 10°C Lo: 27°FLo: -3°C | Hi: 50°FHi: 10°C Lo: 27°FLo: -3°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C | Lo: 33°FLo: 1°C |
| POP: 20% | POP: 30% | POP: 80% | POP: 100% | POP: 80% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 456 PM MDT Tue Oct 20 2026 
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Issued: 536 PM MDT Tue Oct 20 2026
Key Messages
- Continued warm and dry through most of Wednesday.
- A chance of showers will spread northward into the area Wednesday night, then become widespread Thursday and Thursday night.
- Slight chance of thunderstorms Wednesday afternoon/evening, then a better chance Thursday afternoon and evening.
- Becoming windy late Thursday night behind a cold front.
- Much cooler Friday.
Aviation
/00Z Wednesday through Thursday/... Issued 529 PM MDT TUE OCT 20 2026 VFR. Increasing cloud cover this evening throug...