Weather in Plymouth, WA
Updated 2026-08-11 10:00 local time · ZIP codes 99346
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
74°1% rain89°0% rain93°0% rain95°0% rain96°0% rain97°0% rain97°0% rain96°0% rain95°0% rain92°0% rain85°0% rain
80°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 76°F with winds near 10 mph.
74°F, 1% rain chance and 10 mph wind.
Visibility is around 10 mi; gusts may reach 26 mph.
Current temperature is 74°F, wind 10 mph, rain chance up to 1%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Plymouth weather today
Sunny and 74°F in Plymouth, WA. Today's high is 97°F with a 1% rain chance. Winds are around 10 mph with gusts near 11 mph. Relative humidity is 47%, pressure is 29.99 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Plymouth
Sunrise is at 05:52 AM and sunset is at 08:12 PM. Tomorrow's forecast calls for Sunny with a high near 92°F and a low near 61°F. The maximum rain chance is 1%.