Cavanaugh Bay, ID Weather Forecast
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Cavanaugh Bay Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
| Snow Showers | Snow Showers | Chance of Rain/Snow | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Hi: 45°FHi: 7°C | Lo: 33°FLo: 1°C | Hi: 47°FHi: 8°C | Lo: 33°FLo: 1°C | Hi: 47°FHi: 8°C | Hi: 50°FHi: 10°C Lo: 30°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 30°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 33°FLo: 1°C | Hi: 50°FHi: 10°C Lo: 33°FLo: 1°C | Hi: 50°FHi: 10°C Lo: 26°FLo: -3°C | Hi: 50°FHi: 10°C Lo: 26°FLo: -3°C | Hi: 50°FHi: 10°C Lo: 26°FLo: -3°C |
| POP: 100% | POP: 100% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 207 AM PDT Wed Oct 28 2026 

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Issued: 1125 PM PDT Tue Oct 27 2026
Key Messages
- Valley rain and mountain snow at times through the week.
- Winter travel conditions in the Cascades through Wednesday, especially over Stevens and Washington Passes.
Discussion
... Wednesday through Thursday: A deep closed low dropping out of southern British Columbia will bring cooler temperatures to the region, along with increasing showers on Wednesday. This is due to increased lift, as well as unstable conditions as 500mb temperatures plunge -30C over the northern half of Washington ...
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