East Renton Highlands, Washington Weather
Rufous Hummingbirds Arrive. Day 76 of spring. Read this microseason across nine climate regions →
East Renton Highlands weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast14%—67°56°—
- ThursdayJun 4Drizzle11%0.04″62°50°-5°
- FridayJun 5Light Drizzle68%0.01″58°47°-4°
- SaturdayJun 6Light Showers88%0.02″52°41°-6°
- SundayJun 7Light Drizzle——64°44°+12°
- MondayJun 8Light Drizzle53%0.11″52°47°-12°
- TuesdayJun 9Light Drizzle47%—61°47°+9°
PM2.5/PM10 ratio 0.66 with 7 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 47 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 2.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5/PM10 ratio 0.66 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.66
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 6:37 AM
- Moonset
- 2:40 PM
- In sign
- ♑︎ Capricorn
Rufous Hummingbirds Arrive
East Renton Highlands at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 31 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — East Renton Highlands
SPC has placed East Renton Highlands in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.