Winchester Bay, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winchester Bay, a community in Douglas County, Oregon.
Today
72°F
Smoke
Smoke. Sunny, with a high near 72. North wind 6 to 16 mph, with gusts as high as 25 mph.
7-day forecast for Winchester Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Smoke | 6 to 16 mph N | 0% |
| Tonight | 57°F | Areas Of Smoke | 6 to 16 mph N | 0% |
| Wednesday | 70°F | Mostly Sunny | 6 to 13 mph N | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 10 mph NNW | 0% |
| Thursday | 65°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Thursday Night | 55°F | Mostly Cloudy | 3 to 8 mph N | 0% |
| Friday | 67°F | Mostly Sunny | 3 to 12 mph N | 0% |
| Friday Night | 55°F | Mostly Clear | 6 to 12 mph N | 0% |
| Saturday | 65°F | Sunny | 6 to 14 mph N | 0% |
| Saturday Night | 54°F | Partly Cloudy | 7 to 14 mph N | 0% |
| Sunday | 64°F | Sunny | 7 to 14 mph N | 0% |
| Sunday Night | 54°F | Partly Cloudy | 7 to 14 mph N | 0% |
| Monday | 63°F | Mostly Sunny | 7 to 14 mph N | 0% |
| Monday Night | 54°F | Partly Cloudy | 5 to 13 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov) for Winchester Bay (43.670, -124.187). Updated through the day.
Growing snapshot for Winchester Bay
Last spring frost
Mar 25
First fall frost
Nov 24
Growing season
249 days
Hardiness zone
9a
More local growing data for Winchester Bay: nearby ZIP 97441 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
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Melrose
Myrtle Creek
Oakland
Reedsport
Riddle
Roseburg
Roseburg North
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Tri-City
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Yoncalla
Climate data from the nearest NOAA station, Winchester Bay Coast Grd, Or (4.9 mi from Winchester Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.