NWS Forecast for Renton WA

National Weather Service Forecast for: Renton WA
Issued by: National Weather Service Seattle, WA

Updated: 11:26 pm PDT May 25, 2026

Today Chance Rain then Partly Sunny	Tonight Partly Cloudy	Wednesday Mostly Sunny	Wednesday Night Decreasing Clouds	Thursday Sunny	Thursday Night Partly Cloudy	Friday Chance Rain	Friday Night Mostly Cloudy	Saturday Partly Sunny
Hi 65 °F	Lo 50 °F	Hi 75 °F	Lo 54 °F	Hi 81 °F	Lo 53 °F	Hi 63 °F	Lo 48 °F	Hi 65 °F

Today	A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 65. Calm wind becoming north around 6 mph in the afternoon.
Tonight	Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.
Wednesday	Mostly sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.
Wednesday Night	Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North wind 5 to 7 mph becoming calm in the evening.
Thursday	Sunny, with a high near 81. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night	Partly cloudy, with a low around 53.
Friday	A 40 percent chance of rain. Mostly cloudy, with a high near 63.
Friday Night	Mostly cloudy, with a low around 48.
Saturday	Partly sunny, with a high near 65.
Saturday Night	Partly cloudy, with a low around 48.
Sunday	Mostly sunny, with a high near 68.
Sunday Night	Mostly clear, with a low around 48.
Monday	Sunny, with a high near 76.

Forecast from NOAA-NWS for Renton WA.