Port Orchard, WA Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 3 mph ENE | 0% |
| Tonight | 50°F | Mostly Clear | 5 mph NNE | 0% |
| Sunday | 73°F | Mostly Sunny | 1 to 6 mph NE | 0% |
| Sunday Night | 50°F | Partly Cloudy | 1 to 6 mph NNE | 0% |
| Monday | 71°F | Partly Sunny | 3 mph NNE | 0% |
| Monday Night | 51°F | Partly Cloudy | 3 mph NNE | 1% |
| Tuesday | 68°F | Mostly Cloudy | 3 mph SE | 1% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 mph SSW | 4% |
| Wednesday | 67°F | Partly Sunny | 2 to 6 mph SSW | 7% |
| Wednesday Night | 49°F | Mostly Cloudy | 2 to 6 mph NNW | 10% |
| Thursday | 63°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 8 mph NNE | 18% |
| Thursday Night | 48°F | Slight Chance Light Rain | 2 to 8 mph NNE | 18% |
| Friday | 63°F | Slight Chance Light Rain | 2 to 8 mph N | 16% |
| Friday Night | 47°F | Mostly Cloudy | 8 mph NNE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port Orchard, WA
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
227 days
Hardiness zone
8b
Explore more for Port Orchard, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Bremerton, Wa (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.