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Sekiu, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sekiu, a community in Clallam County, Washington.

Today
64°F
Partly Sunny
Partly sunny. High near 64, with temperatures falling to around 62 in the afternoon. West northwest wind around 6 mph.

7-day forecast for Sekiu

WhenTempForecastWindPrecip
Today 64°F Partly Sunny 6 mph WNW 0%
Tonight 49°F Mostly Cloudy 6 mph W 0%
Sunday 63°F Partly Sunny 5 to 8 mph W 0%
Sunday Night 51°F Mostly Cloudy 7 mph W 0%
Monday 64°F Partly Sunny 5 to 9 mph W 0%
Monday Night 50°F Mostly Cloudy 5 to 9 mph W 0%
Tuesday 63°F Partly Sunny 3 to 8 mph W 3%
Tuesday Night 50°F Mostly Cloudy then Chance Light Rain 3 to 8 mph W 25%
Wednesday 59°F Chance Light Rain 6 mph WSW 25%
Wednesday Night 49°F Mostly Cloudy 6 mph W 12%
Thursday 59°F Partly Sunny then Slight Chance Light Rain 2 to 6 mph W 19%
Thursday Night 48°F Slight Chance Light Rain then Mostly Cloudy 2 to 6 mph W 19%
Friday 59°F Mostly Sunny 3 mph W 11%
Friday Night 48°F Partly Cloudy 5 mph SW 10%

Forecast source: National Weather Service (api.weather.gov) for Sekiu (48.263, -124.303). Updated through the day.

Growing snapshot for Sekiu

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

More local growing data for Sekiu: nearby ZIP 98381 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Forks 1 E, Wa (23.5 mi from Sekiu). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.