Mukilteo, WA Weather & Growing Conditions
Today
82°F
Sunny then Patchy Smoke
Patchy smoke after 2pm. Sunny, with a high near 82. North wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny then Patchy Smoke | 6 to 9 mph N | 0% |
| Tonight | 59°F | Mostly Clear | 5 to 8 mph N | 0% |
| Wednesday | 86°F | Sunny then Patchy Smoke | 7 mph NNW | 0% |
| Wednesday Night | 60°F | Clear | 3 to 7 mph N | 0% |
| Thursday | 88°F | Sunny | 2 to 6 mph N | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 mph NNW | 0% |
| Friday | 85°F | Sunny | 3 to 7 mph SW | 0% |
| Friday Night | 59°F | Mostly Clear | 3 to 7 mph N | 0% |
| Saturday | 80°F | Sunny | 2 to 9 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 2 to 9 mph NNE | 1% |
| Sunday | 77°F | Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 to 6 mph N | 1% |
| Monday | 77°F | Sunny | 2 to 6 mph NW | 1% |
| Monday Night | 57°F | Mostly Clear | 6 mph N | 1% |
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 Aug 4, 2026.