Weather in Sumner, WA
Updated 2026-08-11 09:00 local time · ZIP codes 98390
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
57°10% rain
65°7% rain70°4% rain74°3% rain76°2% rain82°1% rain83°1% rain83°1% rain82°1% rain80°1% rain82°1% rain73°1% 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 10%).
It feels like 58°F with winds near 3 mph.
70°F, 4% rain chance and 3 mph wind.
Visibility is around 4 mi; gusts may reach 7 mph.
Current temperature is 57°F, wind 3 mph, rain chance up to 10%.
UV index is 2.
Sumner weather today
Mist and 57°F in Sumner, WA. Today's high is 83°F with a 4% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 100%, pressure is 30.15 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Sumner
Sunrise is at 06:00 AM and sunset is at 08:27 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 78°F and a low near 54°F. The maximum rain chance is 14%.