Harman US

Mukilteo, WA Weather & Growing Conditions

This Afternoon
73°F
Sunny
Sunny, with a high near 73. West southwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Sunny 2 mph WSW 0%
Tonight 53°F Partly Cloudy 2 mph NNE 0%
Saturday 72°F Partly Sunny 2 mph W 0%
Saturday Night 52°F Partly Cloudy 3 mph N 0%
Sunday 71°F Mostly Sunny 2 to 6 mph N 0%
Sunday Night 53°F Mostly Clear 2 to 6 mph N 0%
Monday 71°F Mostly Sunny 5 mph NNW 0%
Monday Night 54°F Partly Cloudy 5 mph N 1%
Tuesday 68°F Partly Sunny 3 mph NNW 2%
Tuesday Night 53°F Partly Cloudy 3 mph NNE 4%
Wednesday 68°F Partly Sunny 5 mph SSW 8%
Wednesday Night 54°F Mostly Cloudy 5 mph N 9%
Thursday 69°F Partly Sunny then Slight Chance Light Rain 2 to 6 mph NNW 15%
Thursday Night 54°F Chance Light Rain 5 mph ENE 31%

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

Growing snapshot for Mukilteo, WA

Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Everett Snohomish Ap, Wa (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.