Sekiu, WA Weather & Growing Conditions
Today
66°F
Partly Sunny
Partly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Partly Sunny | 5 mph W | 0% |
| Tonight | 48°F | Partly Cloudy | 5 mph W | 0% |
| Sunday | 64°F | Partly Sunny | 3 to 7 mph WNW | 0% |
| Sunday Night | 51°F | Mostly Cloudy | 3 to 7 mph W | 0% |
| Monday | 65°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Monday Night | 49°F | Mostly Cloudy | 2 to 8 mph W | 0% |
| Tuesday | 64°F | Partly Sunny | 2 to 6 mph W | 5% |
| Tuesday Night | 50°F | Mostly Cloudy then Chance Light Rain | 2 to 6 mph W | 30% |
| Wednesday | 62°F | Chance Light Rain | 5 mph WSW | 30% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 mph W | 13% |
| Thursday | 62°F | Partly Sunny then Slight Chance Light Rain | 2 to 6 mph WNW | 17% |
| Thursday Night | 48°F | Slight Chance Light Rain then Mostly Cloudy | 2 to 6 mph W | 17% |
| Friday | 62°F | Mostly Sunny | 3 mph W | 11% |
| Friday Night | 48°F | Partly Cloudy | 5 mph S | 9% |
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 Sep 19, 2026.