Weather in Coulee Dam, WA
Updated 2026-08-11 10:00 local time · ZIP codes 99116
Smoky haze
No government weather alerts were returned for this location at the latest update.
Next hours
74°1% rain86°0% rain88°0% rain91°0% rain92°0% rain92°0% rain92°0% rain92°0% rain90°0% rain87°0% rain81°0% rain
77°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 75°F with winds near 2 mph.
74°F, 1% rain chance and 2 mph wind.
Visibility is around 2 mi; gusts may reach 10 mph.
Current temperature is 74°F, wind 2 mph, rain chance up to 1%.
UV index is 1.
Coulee Dam weather today
Smoky haze and 74°F in Coulee Dam, WA. Today's high is 92°F with a 0% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 36%, pressure is 30.00 inHg, and visibility is about 2 miles.
Tonight and tomorrow in Coulee Dam
Sunrise is at 05:45 AM and sunset is at 08:16 PM. Tomorrow's forecast calls for Smoky haze with a high near 89°F and a low near 56°F. The maximum rain chance is 57%.