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

63°F

Partly Sunny

Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. North wind 3 to 10 mph.

7-day forecast for Winchester Bay

When	Temp	Forecast	Wind	Precip
Today	63°F	Partly Sunny	3 to 10 mph N	0%
Tonight	54°F	Mostly Cloudy	7 to 12 mph N	0%
Sunday	63°F	Mostly Cloudy	7 to 17 mph NNW	0%
Sunday Night	54°F	Mostly Cloudy	6 to 16 mph NNW	0%
Monday	63°F	Partly Sunny	6 to 13 mph N	0%
Monday Night	54°F	Mostly Cloudy	6 to 12 mph N	0%
Tuesday	63°F	Mostly Sunny	6 to 13 mph N	0%
Tuesday Night	52°F	Partly Cloudy	1 to 12 mph N	0%
Wednesday	63°F	Partly Sunny	1 to 8 mph N	0%
Wednesday Night	52°F	Partly Cloudy	2 to 7 mph N	2%
Thursday	63°F	Partly Sunny then Slight Chance Light Rain	2 to 12 mph N	15%
Thursday Night	52°F	Slight Chance Light Rain then Mostly Cloudy	5 to 12 mph N	15%
Friday	62°F	Mostly Sunny	5 to 13 mph N	9%
Friday Night	51°F	Partly Cloudy	3 to 13 mph N	5%

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

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

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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 Sep 19, 2026.