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
58°F
Mostly Cloudy then Light Rain
Rain after 1pm. Mostly cloudy. High near 58, with temperatures falling to around 56 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Winchester Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Mostly Cloudy then Light Rain | 5 to 10 mph S | 76% |
| Tonight | 50°F | Light Rain then Mostly Cloudy | 1 to 10 mph SSW | 79% |
| Thursday | 60°F | Mostly Sunny | 1 to 7 mph N | 8% |
| Thursday Night | 47°F | Mostly Cloudy | 2 to 7 mph ESE | 4% |
| Friday | 61°F | Mostly Cloudy | 5 to 8 mph S | 9% |
| Friday Night | 50°F | Mostly Cloudy | 3 to 7 mph SSE | 8% |
| Saturday | 62°F | Mostly Cloudy then Chance Light Rain | 3 to 14 mph S | 30% |
| Saturday Night | 53°F | Light Rain | 7 to 16 mph SSW | 77% |
| Sunday | 59°F | Chance Light Rain | 2 to 7 mph WSW | 44% |
| Sunday Night | 49°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph ENE | 15% |
| Monday | 60°F | Chance Light Rain | 2 to 8 mph SSE | 27% |
| Monday Night | 50°F | Chance Light Rain | 8 mph S | 35% |
| Tuesday | 61°F | Chance Light Rain | 6 to 12 mph S | 36% |
| Tuesday Night | 51°F | Chance Light Rain | 7 to 12 mph S | 39% |
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
Canyonville
Days Creek
Dillard
Drain
Elkton
Fair Oaks
Gardiner
Glendale
Glide
Green
Lookingglass
Melrose
Myrtle Creek
Oakland
Reedsport
Riddle
Roseburg
Roseburg North
Sutherlin
Tri-City
Winston
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 Nov 4, 2026.