Weather in Dayton, WA
Updated 2026-08-11 08:15 local time · ZIP codes 99328
Smoky haze
No government weather alerts were returned for this location at the latest update.
Next hours
68°1% rain72°1% rain74°1% rain77°1% rain
81°1% rain84°0% rain86°0% rain87°0% rain87°0% rain87°0% rain86°0% rain84°0% 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 62°F with winds near 10 mph.
68°F, 1% rain chance and 10 mph wind.
Visibility is around 4 mi; gusts may reach 17 mph.
Current temperature is 68°F, wind 10 mph, rain chance up to 1%.
UV index is 1.
Dayton weather today
Smoky haze and 68°F in Dayton, WA. Today's high is 87°F with a 1% rain chance. Winds are around 10 mph with gusts near 11 mph. Relative humidity is 42%, pressure is 29.97 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Dayton
Sunrise is at 05:45 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Smoky haze with a high near 86°F and a low near 61°F. The maximum rain chance is 1%.