Weather in Coulee City, WA
Updated 2026-09-26 08:15 local time · ZIP codes 99115
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
41°4% rain44°2% rain46°1% rain49°1% rain51°1% rain52°1% rain54°0% rain54°0% rain55°1% rain
55°6% rain
54°9% rain
58°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 39°F with winds near 3 mph.
54°F, 0% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 41°F, wind 3 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in Coulee City
Washington has a mild, wetter marine climate west of the Cascades and a much drier interior climate east of the mountains. Terrain creates strong local rain, snow and temperature differences.
Coulee City is part of the West weather region. The forecast point is near 47.61°N latitude and 119.29°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Coulee City weather today
Sunny and 41°F in Coulee City, WA. Today's high is 58°F with a 2% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 61%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Coulee City
Sunrise is at 06:49 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Sunny with a high near 60°F and a low near 46°F. The maximum rain chance is 3%.