Weather WorldSinclair Park, WA Weather Forecast
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Sinclair Park Weather Forecast
| TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  |  | | | | | |  |
| Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of Rain |
| Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 46°FLo: 8°C | Hi: 63°FHi: 17°C | Lo: 50°FLo: 10°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Sun Oct 11 2026 
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Issued: 320 PM PDT Sun Oct 11 2026
Aviation
... Widespread VFR conditions this afternoon. Conditions expected to trend VFR into Monday morning for the majority of terminals. However, clear skies and light winds will bring the the chance (25- 35%) for LIFR low clouds and fog for the southern interior and valleys. Additionally, while there is uncertainty in how low temperatures will get tonight, temperatures may reach freezing by Monday morning, which brings the risk for freezing fog. Breezy northerly winds this afternoon across the...