Washington · NWS SEW office

Renton, WA weather

It is 48°F and cloudy at Renton Municipal Airport as of Oct 28, 2:05 AM PDT. Overnight: Chance Light Rain, low near 44°F, 40% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 11:27 PM PDT.

Updated Oct 28, 2:16 AM PDT (snapshot)

Current conditions

Temperature

48°F

Cloudy · feels like 45°F

Wind

SSE 8 mph

Humidity 87% · dew point 45°F

Pressure · visibility

29.86 inHg

Visibility 10 mi

Observed at Renton Municipal Airport (KRNT), Oct 28, 2:05 AM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Renton forecast zone right now.

Around the NWS SEW forecast area

No active alerts in zones served by the SEW office near Renton.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Washington has 5 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Renton (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM46°FChance Light Rain30%S 8 mph
Wed 5 AM46°FChance Light Rain39%SSW 9 mph
Wed 6 AM46°FChance Light Rain38%SSW 8 mph
Wed 7 AM45°FChance Light Rain32%SSW 8 mph
Wed 8 AM44°FChance Light Rain33%S 9 mph
Wed 9 AM45°FChance Light Rain28%S 8 mph
Wed 10 AM47°FChance Light Rain32%SSW 10 mph
Wed 11 AM48°FChance Light Rain49%SSW 10 mph
Wed 12 PM49°FChance Light Rain52%SSW 10 mph
Wed 1 PM50°FChance Light Rain51%SW 9 mph
Wed 2 PM51°FShowers And Thunderstorms Likely56%SW 9 mph
Wed 3 PM52°FShowers And Thunderstorms Likely58%S 12 mph
Wed 4 PM51°FShowers And Thunderstorms Likely62%SSW 10 mph
Wed 5 PM50°FChance Light Rain52%SSE 5 mph
Wed 6 PM49°FChance Light Rain42%SSE 6 mph
Wed 7 PM46°FChance Light Rain37%SSE 7 mph
Wed 8 PM46°FChance Light Rain35%SSE 6 mph
Wed 9 PM45°FChance Light Rain26%SSE 6 mph
Wed 10 PM45°FSlight Chance Light Rain15%SSE 6 mph
Wed 11 PM44°FChance Light Rain27%SE 5 mph
Thu 12 AM44°FChance Light Rain49%SSE 6 mph
Thu 1 AM43°FLight Rain Likely72%SSE 6 mph
Thu 2 AM43°FLight Rain Likely61%SE 5 mph
Thu 3 AM42°FLight Rain Likely58%ESE 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Renton can differ.

7-day forecast

Overnight

Low 44°F

A chance of rain. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. South southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

High 52°F·Low 39°F

A chance of rain before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then a chance of rain. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. South southwest wind 5 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night: Rain likely. Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Thursday

High 53°F·Low 38°F

A chance of rain. Partly sunny, with a high near 53. South southwest wind 1 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night: Rain likely. Mostly cloudy, with a low around 38. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

High 52°F·Low 36°F

Rain likely. Partly sunny, with a high near 52. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 36.

Saturday

High 53°F·Low 38°F

Partly sunny, with a high near 53.

Saturday Night: Mostly cloudy, with a low around 38.

Sunday

High 54°F·Low 38°F

Partly sunny, with a high near 54.

Sunday Night: Partly cloudy, with a low around 38.

Monday

High 56°F·Low 40°F

Partly sunny, with a high near 56.

Monday Night: Mostly cloudy, with a low around 40.

Tuesday

High 57°F

Partly sunny, with a high near 57.

Nearby cities

Larger cities in the area

Other cities in King County

See every city we cover in Washington, or check all active alerts.

About this forecast

Forecast office
Renton is served by the National Weather Service SEW forecast office, forecast zone WAZ316, county zone WAC033.
Location used
The Census Bureau's internal point for Renton (47.4792, -122.1946), in King County. Population: 105,543 (2024 estimate), number 9 of the 58 Washington cities on this site.
Radar
Nearest NWS radar: KATX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/47.4792,-122.1946 (forecast issued Oct 27, 11:27 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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