Harman US

Keyport, WA Weather & Growing Conditions

Today
72°F
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 70 in the afternoon. East wind 1 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Partly Sunny 1 to 5 mph E 0%
Tonight 52°F Mostly Clear 0 to 5 mph NNE 0%
Sunday 71°F Mostly Sunny 0 to 7 mph N 0%
Sunday Night 52°F Mostly Clear 0 to 7 mph N 0%
Monday 71°F Mostly Sunny 0 to 6 mph E 0%
Monday Night 53°F Partly Cloudy 0 to 6 mph NNE 2%
Tuesday 68°F Partly Sunny 0 to 5 mph E 2%
Tuesday Night 52°F Mostly Cloudy 0 to 5 mph NNE 8%
Wednesday 67°F Partly Sunny 0 to 6 mph SE 13%
Wednesday Night 52°F Mostly Cloudy 1 to 6 mph N 13%
Thursday 64°F Mostly Cloudy then Slight Chance Light Rain 1 to 9 mph NNE 20%
Thursday Night 52°F Slight Chance Light Rain 2 to 9 mph N 23%
Friday 64°F Partly Sunny 2 to 9 mph N 14%
Friday Night 51°F Partly Cloudy 5 to 9 mph N 13%

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 Sep 19, 2026.