NWS Forecast for Renton WA

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

Updated: 7:00 pm PST Feb 1, 2026

Overnight Slight Chance Rain	Monday Rain	Monday Night Chance Rain then Patchy Fog	Tuesday Patchy Fog then Mostly Cloudy	Tuesday Night Mostly Cloudy	Wednesday Partly Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Partly Cloudy
Lo 44 °F	Hi 51 °F	Lo 43 °F	Hi 59 °F	Lo 45 °F	Hi 61 °F	Lo 42 °F	Hi 61 °F	Lo 42 °F

Overnight	A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 44. South southeast wind around 5 mph.
Monday	Rain, mainly before 3pm. High near 51. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night	A 30 percent chance of rain before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43. Light east wind.
Tuesday	Patchy fog before 10am. Otherwise, partly sunny, with a high near 59. Calm wind.
Tuesday Night	Mostly cloudy, with a low around 45. Light east southeast wind.
Wednesday	Partly sunny, with a high near 61.
Wednesday Night	Mostly clear, with a low around 42.
Thursday	Sunny, with a high near 61.
Thursday Night	Partly cloudy, with a low around 42.
Friday	Mostly sunny, with a high near 58.
Friday Night	A slight chance of rain. Partly cloudy, with a low around 44.
Saturday	A chance of rain. Mostly cloudy, with a high near 56.
Saturday Night	Rain likely. Mostly cloudy, with a low around 46.
Sunday	Rain likely. Mostly cloudy, with a high near 54.

Forecast from NOAA-NWS for Renton WA.