Cascadia, OR Weather & Growing Conditions
Today
94°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 94. West northwest wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Areas Of Smoke | 2 to 7 mph WNW | 0% |
| Tonight | 62°F | Areas Of Smoke | 6 mph ENE | 0% |
| Wednesday | 96°F | Areas Of Smoke | 2 to 6 mph NNW | 0% |
| Wednesday Night | 64°F | Clear | 2 to 6 mph E | 0% |
| Thursday | 95°F | Sunny | 1 to 6 mph NNE | 0% |
| Thursday Night | 61°F | Clear | 0 to 6 mph WNW | 0% |
| Friday | 91°F | Sunny | 0 to 7 mph NW | 0% |
| Friday Night | 60°F | Mostly Clear | 1 to 7 mph NNE | 0% |
| Saturday | 87°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 8 mph N | 0% |
| Sunday | 81°F | Sunny | 1 to 8 mph NNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 8 mph N | 0% |
| Monday | 80°F | Sunny | 1 to 8 mph NNW | 0% |
| Monday Night | 53°F | Mostly Clear | 0 to 8 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cascadia, OR
Last spring frost
Apr 12
First fall frost
Oct 28
Growing season
197 days
Hardiness zone
8b
Explore more for Cascadia, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Foster Dam, Or (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.