Cougar, WA Weather & Growing Conditions
Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Partly Cloudy | 2 mph N | 0% |
| Saturday | 72°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 54°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Sunday | 77°F | Sunny | 3 mph SW | 0% |
| Sunday Night | 55°F | Mostly Clear | 2 mph N | 0% |
| Monday | 70°F | Mostly Sunny | 1 to 5 mph NW | 0% |
| Monday Night | 51°F | Partly Cloudy | 3 mph NNW | 0% |
| Tuesday | 65°F | Mostly Sunny | 1 to 6 mph NW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Wednesday | 63°F | Partly Sunny | 5 mph WNW | 0% |
| Wednesday Night | 49°F | Mostly Cloudy | 0 to 3 mph N | 3% |
| Thursday | 64°F | Partly Sunny then Slight Chance Light Rain | 2 mph NNW | 18% |
| Thursday Night | 48°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph NNW | 18% |
| Friday | 61°F | Partly Sunny | 3 mph NW | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cougar, WA
Last spring frost
Apr 1
First fall frost
Nov 18
Growing season
227 days
Hardiness zone
8a
Explore more for Cougar, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Cougar 6 E, Wa (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.