East Renton Highlands, WA Weather & Growing Conditions
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 2 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 1 mph NNE | 0% |
| Sunday | 73°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 51°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Monday | 71°F | Partly Sunny | 2 mph N | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 mph NNE | 1% |
| Tuesday | 68°F | Mostly Cloudy | 1 mph NNW | 1% |
| Tuesday Night | 51°F | Mostly Cloudy | 2 mph S | 7% |
| Wednesday | 66°F | Partly Sunny | 2 mph SW | 10% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 mph NNE | 12% |
| Thursday | 63°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 5 mph NNE | 19% |
| Thursday Night | 49°F | Slight Chance Light Rain | 1 to 5 mph NNE | 20% |
| Friday | 62°F | Slight Chance Light Rain | 3 mph N | 23% |
| Friday Night | 47°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph ENE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for East Renton Highlands, WA
Last spring frost
Mar 13
First fall frost
Nov 16
Growing season
248 days
Hardiness zone
8b
Explore more for East Renton Highlands, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Renton Muni Ap, Wa (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.