East Renton Highlands, WA Weather & Growing Conditions
This Afternoon
58°F
Slight Chance Light Rain
A slight chance of rain after 5pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. South wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Slight Chance Light Rain | 2 mph S | 23% |
| Tonight | 47°F | Light Rain | 3 to 7 mph S | 91% |
| Thursday | 56°F | Partly Sunny | 1 to 5 mph S | 13% |
| Thursday Night | 45°F | Mostly Cloudy then Chance Light Rain | 3 mph SE | 37% |
| Friday | 54°F | Light Rain | 3 mph SSE | 90% |
| Friday Night | 48°F | Light Rain Likely | 3 mph SE | 71% |
| Saturday | 63°F | Chance Light Rain | 3 mph SE | 25% |
| Saturday Night | 49°F | Light Rain | 1 to 13 mph S | 87% |
| Sunday | 55°F | Light Rain Likely | 2 to 13 mph SSW | 71% |
| Sunday Night | 41°F | Mostly Cloudy | 2 mph SE | 14% |
| Monday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 mph SE | 20% |
| Monday Night | 46°F | Light Rain Likely | 1 to 7 mph SSE | 55% |
| Tuesday | 56°F | Light Rain Likely | 5 to 8 mph SSE | 64% |
| Tuesday Night | 48°F | Light Rain Likely | 5 to 9 mph SSE | 63% |
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 Nov 5, 2026.