Weather WorldUpper Declaration Trail, ID Weather Forecast
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Upper Declaration Trail Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | | | |  |  | |
| Mostly Cloudy | Mostly Sunny | Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Snow Showers | Snow Showers |
| Lo: 33°FLo: 1°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 53°FHi: 12°C | Lo: 30°FLo: -1°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: 30°FLo: -1°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 207 PM PDT Fri Oct 30 2026 
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Issued: 201 PM PDT Fri Oct 30 2026
Key Messages
- Patchy fog overnight.
- Cool temperatures, light winds, and a slight chance (5-15%) for sprinkles or very light rain Saturday evening.
- Rain chances increasing 20-60% late Saturday night into Sunday. Light rain accumulations up to a tenth of an inch expected over Southeast WA and the southern Idaho Panhandle.
- Dry conditions Monday through Wednesday.
Discussion
... Tonight-Sunday: The deep low spiraling off the WA Coast will become stretched and slowly limp through the region. Mid and high...