Weather in Harrington, WA
Updated 2026-09-26 09:00 local time · ZIP codes 99134
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
42°8% rain
45°2% rain47°1% rain50°1% rain51°1% rain52°1% rain53°1% rain54°0% rain
53°2% rain
52°9% rain
59°2% rain
58°8% 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 36°F with winds near 9 mph.
59°F, 2% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 42°F, wind 9 mph, rain chance up to 9%.
UV index is 1.
Local weather characteristics in Harrington
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.
Harrington is part of the West weather region. The forecast point is near 47.48°N latitude and 118.25°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.
Harrington weather today
Cloudy and 42°F in Harrington, WA. Today's high is 59°F with a 3% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 53%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Harrington
Sunrise is at 06:45 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 43°F. The maximum rain chance is 5%.