Weather in Clarkston, WA
Updated 2026-09-26 07:00 local time · ZIP codes 99403
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
46°19% rain45°19% rain48°16% rain51°14% rain54°11% rain56°10% rain
58°3% rain
59°0% rain60°0% rain61°0% rain60°1% rain59°3% 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 19%).
It feels like 44°F with winds near 4 mph.
61°F, 0% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 46°F, wind 4 mph, rain chance up to 19%.
UV index is 0.
Local weather characteristics in Clarkston
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.
Clarkston is part of the West weather region. The forecast point is near 46.42°N latitude and 117.04°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.
Clarkston weather today
Overcast and 46°F in Clarkston, WA. Today's high is 61°F with a 7% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 74%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Clarkston
Sunrise is at 06:40 AM and sunset is at 06:38 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 46°F. The maximum rain chance is 9%.