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Finch Arboretum Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
 |  |  |  |  | | | | | | |
| Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 67°FHi: 19°C | Lo: 43°FLo: 6°C | Hi: 66°FHi: 19°C | Hi: 70°FHi: 21°C Lo: 47°FLo: 8°C | Hi: 70°FHi: 21°C Lo: 47°FLo: 8°C | Hi: 75°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C Lo: 46°FLo: 8°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 440 AM PDT Tue Sep 29 2026 
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Issued: 438 AM PDT Tue Sep 29 2026
Key Messages
- Breezy west to southwest winds may result in patchy blowing dust near recently plowed fields Tuesday afternoon.
- Mild and dry pattern this week, except for rain near the Cascade crest and chance of rain North Idaho Panhandle on Tuesday.
Discussion
... Today and tonight: An atmospheric river aimed at Vancouver Island and southern British Columbia will sag south over northern Washington into the North ID Panhandle this morning and then remain nearly stationary into the afternoon. Strong w...