Bremerton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bremerton, a city in Kitsap County, Washington.
Overnight
39°F
Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 39. Southwest wind around 2 mph.
7-day forecast for Bremerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Patchy Fog | 2 mph SW | 0% |
| Wednesday | 56°F | Patchy Fog then Light Rain Likely | 2 to 13 mph SSW | 74% |
| Wednesday Night | 45°F | Light Rain then Mostly Cloudy | 10 to 16 mph SSW | 96% |
| Thursday | 57°F | Mostly Sunny | 13 mph SSW | 5% |
| Thursday Night | 45°F | Light Rain | 13 mph SSW | 85% |
| Friday | 54°F | Light Rain | 10 to 16 mph S | 85% |
| Friday Night | 47°F | Light Rain Likely | 2 to 10 mph S | 71% |
| Saturday | 61°F | Chance Light Rain | 2 to 8 mph S | 49% |
| Saturday Night | 48°F | Light Rain | 8 to 22 mph SSW | 84% |
| Sunday | 54°F | Light Rain Likely | 7 to 20 mph SSW | 61% |
| Sunday Night | 41°F | Slight Chance Light Rain | 2 to 7 mph WNW | 15% |
| Monday | 54°F | Chance Light Rain | 2 to 7 mph SE | 46% |
| Monday Night | 45°F | Light Rain Likely | 7 to 14 mph S | 62% |
| Tuesday | 55°F | Light Rain Likely | 13 to 17 mph SSW | 62% |
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 Nov 4, 2026.