Lake Marcel-Stillwater, WA Weather & Growing Conditions
Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. East northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 1 mph ENE | 0% |
| Saturday | 72°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 51°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 73°F | Sunny | 1 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 0 mph | 0% |
| Monday | 70°F | Mostly Sunny | 1 mph NW | 0% |
| Monday Night | 49°F | Partly Cloudy | 1 mph NNW | 2% |
| Tuesday | 66°F | Partly Sunny | 0 mph | 4% |
| Tuesday Night | 47°F | Partly Cloudy | 0 mph | 4% |
| Wednesday | 66°F | Partly Sunny | 0 mph | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 0 mph | 6% |
| Thursday | 69°F | Partly Sunny | 0 mph | 14% |
| Thursday Night | 50°F | Chance Light Rain | 0 mph | 31% |
| Friday | 64°F | Chance Light Rain | 1 mph NNE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Marcel-Stillwater, WA
Last spring frost
Apr 13
First fall frost
Nov 10
Growing season
210 days
Hardiness zone
8b
Explore more for Lake Marcel-Stillwater, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tolt S Fk Rsvr, Wa (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.