Weather WorldSouth Park, WA Weather Forecast
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South Park Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Partly Cloudy | Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Rain | Chance of Rain | Rain | Showers | Showers Likely | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 66°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 63°FHi: 17°C | Lo: 51°FLo: 11°C | Hi: 63°FHi: 17°C | Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Sat Aug 29 2026 
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Issued: 224 PM PDT Sat Aug 29 2026
Aviation
... An upper level low will track to the east of the area tonight, keeping northwesterly winds aloft. A scattered cloud deck with VFR ceilings remains over much of western Washington, with showers confined mostly to the mountains this afternoon. Clouds look to remain scattered through this evening before they begin to fill in once again overnight. The areas most likely to see lower ceilings are along the coast and from Everett northwards (40-60% chc), while around Seattle and southwards ...