Keyport, WA Weather & Growing Conditions
Tonight
41°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 41. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Patchy Fog | 2 mph S | 3% |
| Wednesday | 56°F | Patchy Fog then Slight Chance Light Rain | 2 to 9 mph S | 24% |
| Wednesday Night | 47°F | Light Rain | 6 to 14 mph S | 94% |
| Thursday | 56°F | Partly Sunny | 6 to 10 mph S | 7% |
| Thursday Night | 48°F | Light Rain | 9 to 13 mph S | 80% |
| Friday | 55°F | Light Rain | 12 to 16 mph S | 80% |
| Friday Night | 48°F | Chance Light Rain | 2 to 12 mph S | 44% |
| Saturday | 59°F | Chance Light Rain | 2 to 12 mph S | 37% |
| Saturday Night | 50°F | Light Rain | 12 to 21 mph S | 77% |
| Sunday | 56°F | Light Rain Likely | 8 to 20 mph S | 65% |
| Sunday Night | 45°F | Chance Light Rain | 2 to 8 mph S | 26% |
| Monday | 55°F | Light Rain Likely | 2 to 10 mph SSE | 56% |
| Monday Night | 48°F | Light Rain | 10 to 17 mph S | 75% |
| Tuesday | 56°F | Light Rain | 14 to 18 mph S | 75% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keyport, WA
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
227 days
Hardiness zone
9a
Explore more for Keyport, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Bremerton, Wa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.