Port Orchard, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Port Orchard, a city in Kitsap County, Washington.

Today

88°F

Sunny then Areas Of Smoke

Areas of smoke after 2pm. Sunny, with a high near 88. North northeast wind 6 to 10 mph.

7-day forecast for Port Orchard

When	Temp	Forecast	Wind	Precip
Today	88°F	Sunny then Areas Of Smoke	6 to 10 mph NNE	0%
Tonight	58°F	Areas Of Smoke	2 to 9 mph NE	0%
Wednesday	93°F	Sunny then Patchy Smoke	3 to 8 mph NNE	0%
Wednesday Night	59°F	Mostly Clear	0 to 8 mph N	0%
Thursday	92°F	Sunny	0 to 7 mph N	0%
Thursday Night	60°F	Mostly Clear	1 to 7 mph W	0%
Friday	90°F	Sunny	5 mph S	0%
Friday Night	58°F	Mostly Clear	0 to 5 mph NNE	0%
Saturday	84°F	Sunny	0 to 7 mph ESE	0%
Saturday Night	56°F	Mostly Clear	1 to 7 mph NE	1%
Sunday	79°F	Sunny	1 to 6 mph SSE	1%
Sunday Night	55°F	Mostly Clear	1 to 6 mph N	1%
Monday	79°F	Mostly Sunny	1 to 6 mph SE	1%
Monday Night	55°F	Mostly Clear	1 to 6 mph N	0%

Forecast source: National Weather Service (api.weather.gov) for Port Orchard (47.538, -122.632). Updated through the day.

Growing snapshot for Port Orchard

Last spring frost

Mar 29

First fall frost

Nov 14

Growing season

227 days

Hardiness zone

More local growing data for Port Orchard: nearby ZIP 98337 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

Bainbridge Island Bangor Base Bethel Bremerton Brinnon Burley Chico East Port Orchard Enetai Erlands Point Gorst Hansville Indianola Keyport Kingston Kitsap Lake Lofall Manchester Navy Yard City Parkwood Port Gamble Tribal Community Poulsbo Rocky Point Seabeck Silverdale Southworth Suquamish Tracyton

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Climate data from the nearest NOAA station, Bremerton, Wa (2.1 mi from Port Orchard). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.