Weather in Rainier, WA
Updated 2026-08-11 09:00 local time · ZIP codes 98576
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
55°14% rain
64°10% rain
69°6% rain74°4% rain79°2% rain83°1% rain85°1% rain85°1% rain84°1% rain81°1% rain81°2% rain72°3% 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 14%).
It feels like 56°F with winds near 2 mph.
72°F, 3% rain chance and 6 mph wind.
Visibility is around 4 mi; gusts may reach 11 mph.
Current temperature is 55°F, wind 2 mph, rain chance up to 14%.
UV index is 2.
Rainier weather today
Mist and 55°F in Rainier, WA. Today's high is 85°F with a 6% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 94%, pressure is 30.15 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Rainier
Sunrise is at 06:03 AM and sunset is at 08:28 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 77°F and a low near 55°F. The maximum rain chance is 25%.