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Boulder River Wilderness Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Partly Sunny | Mostly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow |
| Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 39°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 41°FHi: 5°C | Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 30°FLo: -1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Tue Oct 20 2026 
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Issued: 318 AM PDT Tue Oct 20 2026
Aviation
... Southerly flow aloft turning more southwesterly by late this afternoon/early this evening and into Wednesday. At the surface, many terminals reporting light and variable winds while SEA, PWT and PAE favoring north to northeasterly winds with speeds 4-8 kts. As winds pick up in speed slightly late this morning to 5-10 kts, the north to northeasterly direction will continue to be favored in general.
Widespread VFR conditions in place for much of W WA this early morning, however lower ci...