Weather in Fairfield, WA
Updated 2026-09-26 09:00 local time · ZIP codes 99012
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
44°6% rain
47°3% rain49°1% rain51°1% rain53°1% rain54°0% rain55°0% rain56°0% rain55°0% rain53°1% rain
60°9% rain
59°2% 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 41°F with winds near 6 mph.
59°F, 2% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 44°F, wind 6 mph, rain chance up to 9%.
UV index is 1.
Local weather characteristics in Fairfield
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.
Fairfield is part of the West weather region. The forecast point is near 47.39°N latitude and 117.17°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.
Fairfield weather today
Partly Cloudy and 44°F in Fairfield, WA. Today's high is 60°F with a 3% rain chance. Winds are around 6 mph with gusts near 11 mph. Relative humidity is 48%, pressure is 30.11 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fairfield
Sunrise is at 06:41 AM and sunset is at 06:39 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 39°F. The maximum rain chance is 5%.