Bremerton, WA Weather & Growing Conditions

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

Today

73°F

Partly Sunny

Partly sunny, with a high near 73. South southeast wind around 3 mph.

7-day forecast for Bremerton

When	Temp	Forecast	Wind	Precip
Today	73°F	Partly Sunny	3 mph SSE	0%
Tonight	51°F	Mostly Clear	1 to 5 mph NNE	0%
Sunday	74°F	Mostly Sunny	1 to 6 mph NNE	0%
Sunday Night	50°F	Mostly Clear	0 to 6 mph NNE	0%
Monday	72°F	Mostly Sunny	0 to 5 mph SE	0%
Monday Night	52°F	Partly Cloudy	0 to 5 mph NNE	2%
Tuesday	69°F	Partly Sunny	0 to 3 mph E	2%
Tuesday Night	49°F	Mostly Cloudy	0 to 3 mph N	4%
Wednesday	66°F	Partly Sunny	0 to 6 mph S	9%
Wednesday Night	50°F	Mostly Cloudy	1 to 6 mph N	9%
Thursday	63°F	Mostly Cloudy then Slight Chance Light Rain	1 to 9 mph NNE	20%
Thursday Night	49°F	Chance Light Rain	1 to 9 mph N	26%
Friday	63°F	Partly Sunny	1 to 8 mph NNE	13%
Friday Night	47°F	Partly Cloudy	3 to 8 mph NNE	10%

Forecast source: National Weather Service (api.weather.gov) for Bremerton (47.540, -122.717). Updated through the day.

Growing snapshot for Bremerton

Last spring frost

Mar 29

First fall frost

Nov 14

Growing season

227 days

Hardiness zone

More local growing data for Bremerton: nearby ZIP 98312 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

Bainbridge Island Bangor Base Bethel 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 Port Orchard Poulsbo Rocky Point Seabeck Silverdale Southworth Suquamish Tracyton

All Washington locations ›

Climate data from the nearest NOAA station, Bremerton, Wa (3.7 mi from Bremerton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.