Deer Island, OR Weather & Growing Conditions
Today
91°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 91. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Areas Of Smoke | 7 mph N | 0% |
| Tonight | 61°F | Smoke | 6 mph NNW | 0% |
| Wednesday | 95°F | Areas Of Smoke | 5 mph NNW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph NW | 0% |
| Thursday | 94°F | Sunny | 2 to 7 mph NW | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 to 7 mph NW | 0% |
| Friday | 87°F | Sunny | 2 to 8 mph NW | 0% |
| Friday Night | 57°F | Mostly Clear | 5 to 8 mph NW | 0% |
| Saturday | 82°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 3 to 10 mph NW | 0% |
| Sunday | 76°F | Mostly Sunny | 3 to 9 mph NW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 2 to 9 mph NW | 0% |
| Monday | 77°F | Mostly Sunny | 2 to 8 mph NW | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 to 8 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deer Island, OR
Last spring frost
Apr 18
First fall frost
Nov 7
Growing season
201 days
Hardiness zone
8b
Explore more for Deer Island, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Saint Helens Rfd, Or (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.