Cougar, WA Weather & Growing Conditions
Overnight
57°F
Smoke
Smoke. Mostly clear. Low around 57, with temperatures rising to around 59 overnight. East wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Smoke | 6 mph E | 0% |
| Tuesday | 85°F | Smoke | 2 to 7 mph ESE | 0% |
| Tuesday Night | 62°F | Areas Of Smoke | 1 to 5 mph NE | 0% |
| Wednesday | 90°F | Areas Of Smoke | 5 mph SSW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 3 mph N | 0% |
| Thursday | 87°F | Sunny | 6 mph WNW | 0% |
| Thursday Night | 61°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Friday | 82°F | Sunny | 1 to 7 mph WNW | 0% |
| Friday Night | 58°F | Mostly Clear | 2 to 7 mph NNW | 0% |
| Saturday | 78°F | Sunny | 2 to 9 mph WNW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Sunday | 72°F | Sunny | 2 to 8 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 to 8 mph NW | 0% |
| Monday | 72°F | Sunny | 2 to 8 mph WNW | 0% |
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 Aug 4, 2026.