Bremerton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bremerton, a city in Kitsap County, Washington.
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Wind around 0 mph.
7-day forecast for Bremerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 73°F | Partly Sunny | 3 mph SSW | 0% |
| Saturday Night | 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% |
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
8b
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
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.