Harman US

Sekiu, WA Weather & Growing Conditions

This Afternoon
53°F
Mostly Sunny
Mostly sunny. High near 53, with temperatures falling to around 50 in the afternoon. East wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 53°F Mostly Sunny 2 mph E 5%
Tonight 41°F Partly Cloudy 2 to 6 mph ESE 6%
Wednesday 55°F Mostly Cloudy then Light Rain 6 to 9 mph SE 93%
Wednesday Night 45°F Light Rain 6 to 12 mph S 100%
Thursday 55°F Light Rain 8 mph S 80%
Thursday Night 47°F Light Rain 8 to 18 mph SSE 96%
Friday 55°F Light Rain 7 to 17 mph S 91%
Friday Night 46°F Light Rain Likely 6 to 10 mph SE 56%
Saturday 56°F Light Rain Likely then Showers And Thunderstorms 10 to 20 mph SE 87%
Saturday Night 47°F Showers And Thunderstorms 18 to 22 mph S 95%
Sunday 54°F Light Rain Likely 5 to 18 mph SW 71%
Sunday Night 44°F Chance Light Rain 5 to 9 mph SSE 42%
Monday 53°F Light Rain 9 to 15 mph ESE 75%
Monday Night 47°F Rain 15 to 20 mph SE 86%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sekiu, WA

Last spring frost
Apr 26
First fall frost
Oct 25
Growing season
182 days
Hardiness zone
9a

Explore more for Sekiu, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Forks 1 E, Wa (23.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.