Weather WorldSouth Bay, WA Weather Forecast
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| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of Rain | Chance of Rain | Partly Cloudy | Partly Sunny | Partly Cloudy | Patchy Fog | Partly Cloudy | Chance of Rain | Chance of Rain | Rain | Rain | Chance of Rain |
| Lo: 50°FLo: 10°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 63°FHi: 17°C | Lo: 50°FLo: 10°C | Hi: 67°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Fri Aug 28 2026 
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Issued: 746 PM PDT Fri Aug 28 2026
Aviation
... Southwesterly winds will become cyclonic Saturday evening as an upper level low moves directly overhead of western Washington. VFR conditions will continue through this evening before a weak frontal system moves across the area overnight, bringing a return to MVFR to IFR ceilings across the area as well as chances for scattered showers. IFR cigs are most likely along the coast, with chances for IFR cigs elsewhere under 20%. Expect cigs to slowly lift and break up through the late mor...