Portland, OR Weather & Growing Conditions
Today
95°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 95. North northeast wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Areas Of Smoke | 5 to 8 mph NNE | 0% |
| Tonight | 64°F | Smoke | 3 to 8 mph NNW | 0% |
| Wednesday | 98°F | Areas Of Smoke | 6 mph NNW | 0% |
| Wednesday Night | 66°F | Clear | 1 to 6 mph NNW | 0% |
| Thursday | 98°F | Sunny | 0 to 5 mph NNW | 0% |
| Thursday Night | 63°F | Clear | 1 to 6 mph NNW | 0% |
| Friday | 92°F | Sunny | 1 to 8 mph NNW | 0% |
| Friday Night | 61°F | Mostly Clear | 2 to 8 mph NNW | 0% |
| Saturday | 87°F | Sunny | 2 to 10 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 2 to 10 mph NW | 0% |
| Sunday | 81°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Monday | 81°F | Sunny | 2 to 8 mph NNW | 0% |
| Monday Night | 57°F | Mostly Clear | 1 to 8 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portland, OR
Last spring frost
Mar 29
First fall frost
Nov 9
Growing season
223 days
Hardiness zone
9a
Explore more for Portland, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Vancouver Pearson Ap, Wa (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.