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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.