Current Conditions
Mukilteo, Washington
Wind
NNE 4 mph6 km/h
Humidity
79%
Cloud Cover
84%
As of Tuesday, September 22, 2026 at 10:38 PM PDT
Today's Outlook
Night
Mostly cloudy, with a low around 55°F13°C. Breezy from the NNE at 6 to 7 mph9 to 11 km/h. 11% chance of drizzle.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Drizzle | High 63°F17°C | Low 55°F13°C | Precip 0.03 in0.7 mm25% | Cloud 83% | Wind SSE 6 mph9 km/h | Wednesday: Overcast and mild, with a high of 63°F17°C and morning low of 56°F13°C. Breezy from the S at 6 to 7 mph9 to 12 km/h. 25% chance of drizzle in the afternoon. Wednesday Night: Mostly cloudy, with a low around 55°F13°C. Breezy from the NNE at 6 to 7 mph9 to 11 km/h. 11% chance of drizzle. | |
| Rain | High 59°F15°C | Low 53°F12°C | Precip 0.2 in5.2 mm94% | Cloud 97% | Wind N 5 mph8 km/h | Thursday: Overcast and mild, with a high of 59°F15°C and morning low of 53°F12°C. Light wind from the NNW around 5 mph9 km/h. 43% chance of drizzle in the afternoon. Thursday Night: Overcast, with a low around 53°F12°C. Light wind from the NNE around 5 mph8 km/h. 94% chance of rain in the evening. | |
| Rain | High 58°F14°C | Low 54°F12°C | Precip 0.72 in18.2 mm99% | Cloud 75% | Wind S 8 mph13 km/h | Friday: Overcast and mild, with a high of 58°F14°C. Breezy from the S at 10 to 12 mph16 to 20 km/h. 99% chance of rain throughout the day. Friday Night: Mostly cloudy, with a low around 54°F12°C. Breezy from the SSE at 6 to 7 mph10 to 11 km/h. 92% chance of showers throughout the night. | |
| Drizzle | High 60°F15°C | Low 51°F11°C | Precip 0.04 in1 mm51% | Cloud 62% | Wind ENE 6 mph9 km/h | Saturday: Mostly cloudy and mild, with a high of 60°F15°C and morning low of 51°F11°C. Light wind from the E around 5 mph8 km/h. 17% chance of drizzle in the morning. Dry air. Saturday Night: Mostly cloudy, with a low around 51°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 51% chance of drizzle overnight. | |
| Partly Cloudy | High 61°F16°C | Low 52°F11°C | Precip 0.01 in0.3 mm7% | Cloud 54% | Wind NNW 5 mph9 km/h | Sunday: Partly cloudy and mild, with a high of 61°F16°C and morning low of 53°F12°C. Light wind from the NNW around 6 mph9 km/h. Dry air. Sunday Night: Mostly cloudy, with a low around 52°F11°C. Light wind from the N around 5 mph8 km/h. | |
| Light Rain | High 61°F16°C | Low 52°F11°C | Precip 0.09 in2.4 mm37% | Cloud 81% | Wind SSE 6 mph10 km/h | Monday: Overcast and mild, with a high of 61°F16°C and morning low of 53°F12°C. Breezy from the SSE at 7 mph11 km/h. 28% chance of drizzle throughout the day. Dry air. Monday Night: Mostly cloudy, with a low around 52°F11°C. Breezy from the SSE at 6 to 8 mph10 to 14 km/h. 37% chance of light rain throughout the night. | |
| Light Rain | High 61°F16°C | Low 56°F13°C | Precip 0.3 in7.5 mm57% | Cloud 80% | Wind SSE 8 mph12 km/h | Tuesday: Overcast and mild, with a high of 61°F16°C and morning low of 56°F13°C. Breezy from the SSE at 8 mph13 km/h. 57% chance of light rain throughout the day. Tuesday Night: Overcast, with a low around 56°F13°C. Breezy from the SSE at 8 to 9 mph12 to 14 km/h. 55% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 63°F17°C | 55°F13°C | 0.03 in0.7 mm· 25% | 83% | Drizzle | SSE 6 mph9 km/h | |
DayOvercast and mild, with a high of 63°F17°C and morning low of 56°F13°C. Breezy from the S at 6 to 7 mph9 to 12 km/h. 25% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 55°F13°C. Breezy from the NNE at 6 to 7 mph9 to 11 km/h. 11% chance of drizzle. | |||||||
| ThursdaySep 24 | 59°F15°C | 53°F12°C | 0.2 in5.2 mm· 94% | 97% | Rain | N 5 mph8 km/h | |
DayOvercast and mild, with a high of 59°F15°C and morning low of 53°F12°C. Light wind from the NNW around 5 mph9 km/h. 43% chance of drizzle in the afternoon. NightOvercast, with a low around 53°F12°C. Light wind from the NNE around 5 mph8 km/h. 94% chance of rain in the evening. | |||||||
| FridaySep 25 | 58°F14°C | 54°F12°C | 0.72 in18.2 mm· 99% | 75% | Rain | S 8 mph13 km/h | |
DayOvercast and mild, with a high of 58°F14°C. Breezy from the S at 10 to 12 mph16 to 20 km/h. 99% chance of rain throughout the day. NightMostly cloudy, with a low around 54°F12°C. Breezy from the SSE at 6 to 7 mph10 to 11 km/h. 92% chance of showers throughout the night. | |||||||
| SaturdaySep 26 | 60°F15°C | 51°F11°C | 0.04 in1 mm· 51% | 62% | Drizzle | ENE 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 60°F15°C and morning low of 51°F11°C. Light wind from the E around 5 mph8 km/h. 17% chance of drizzle in the morning. Dry air. NightMostly cloudy, with a low around 51°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. 51% chance of drizzle overnight. | |||||||
| SundaySep 27 | 61°F16°C | 52°F11°C | 0.01 in0.3 mm· 7% | 54% | Partly Cloudy | NNW 5 mph9 km/h | |
DayPartly cloudy and mild, with a high of 61°F16°C and morning low of 53°F12°C. Light wind from the NNW around 6 mph9 km/h. Dry air. NightMostly cloudy, with a low around 52°F11°C. Light wind from the N around 5 mph8 km/h. | |||||||
| MondaySep 28 | 61°F16°C | 52°F11°C | 0.09 in2.4 mm· 37% | 81% | Light Rain | SSE 6 mph10 km/h | |
DayOvercast and mild, with a high of 61°F16°C and morning low of 53°F12°C. Breezy from the SSE at 7 mph11 km/h. 28% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 52°F11°C. Breezy from the SSE at 6 to 8 mph10 to 14 km/h. 37% chance of light rain throughout the night. | |||||||
| TuesdaySep 29 | 61°F16°C | 56°F13°C | 0.3 in7.5 mm· 57% | 80% | Light Rain | SSE 8 mph12 km/h | |
DayOvercast and mild, with a high of 61°F16°C and morning low of 56°F13°C. Breezy from the SSE at 8 mph13 km/h. 57% chance of light rain throughout the day. NightOvercast, with a low around 56°F13°C. Breezy from the SSE at 8 to 9 mph12 to 14 km/h. 55% chance of light rain throughout the night. | |||||||
| WednesdaySep 30 | 61°F16°C | 55°F13°C | 0.2 in5.1 mm· 41% | 71% | Light Rain | SSE 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 61°F16°C and morning low of 55°F13°C. Light wind from the S around 6 mph10 km/h. 34% chance of showers throughout the day. NightMostly cloudy, with a low around 55°F13°C. Light wind from the SSE around 6 mph9 km/h. 41% chance of light rain throughout the night. | |||||||
| ThursdayOct 1 | 60°F16°C | 54°F12°C | 0.18 in4.6 mm· 43% | 66% | Showers | SSE 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 60°F16°C and morning low of 54°F12°C. Light wind from the S around 6 mph10 km/h. 43% chance of showers throughout the day. NightMostly cloudy, with a low around 54°F12°C. Light wind from the SE around 5 mph9 km/h. 37% chance of showers throughout the night. | |||||||
| FridayOct 2 | 60°F15°C | 53°F12°C | 0.09 in2.4 mm· 28% | 53% | Drizzle | N 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 60°F15°C and morning low of 53°F12°C. Breezy from the NNW at 6 to 7 mph10 to 11 km/h. 23% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 53°F12°C. Light wind from the N around 5 mph9 km/h. 28% chance of drizzle throughout the night. | |||||||
| SaturdayOct 3 | 62°F17°C | 52°F11°C | 0.06 in1.6 mm· 12% | 46% | Drizzle | N 6 mph9 km/h | |
DayPartly cloudy and mild, with a high of 62°F17°C and morning low of 52°F11°C. Breezy from the NNW at 6 to 7 mph10 to 12 km/h. 12% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 52°F11°C. Light wind from the N around 5 mph9 km/h. 11% chance of drizzle throughout the night. | |||||||
| SundayOct 4 | 63°F17°C | 53°F12°C | 0.06 in1.4 mm· 13% | 52% | Drizzle | ENE 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 53°F12°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. 13% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 53°F12°C. Light wind from the ENE around 5 mph9 km/h. 13% chance of drizzle throughout the night. | |||||||
| MondayOct 5 | 64°F18°C | 54°F12°C | 0.11 in2.7 mm· 19% | 49% | Drizzle | SE 6 mph10 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 54°F12°C. Breezy from the SE at 6 to 7 mph10 to 12 km/h. 19% chance of drizzle throughout the day. NightPartly cloudy, with a low around 54°F12°C. Breezy from the ESE at 6 to 7 mph10 to 11 km/h. 17% chance of drizzle throughout the night. | |||||||
| TuesdayOct 6 | 64°F18°C | 55°F13°C | 0.13 in3.2 mm· 18% | 47% | Drizzle | SSE 7 mph10 km/h | |
DayPartly cloudy and mild, with a high of 64°F18°C and morning low of 55°F13°C. Breezy from the S at 7 mph11 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 55°F13°C. Light wind from the SE around 6 mph10 km/h. 17% chance of drizzle throughout the night. | |||||||
| WednesdayOct 7 | 64°F18°C | 55°F13°C | 0.11 in2.9 mm· 25% | 53% | Showers | SSE 7 mph10 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 55°F13°C. Breezy from the S at 7 mph11 km/h. 25% chance of showers throughout the day. NightMostly cloudy, with a low around 55°F13°C. Light wind from the SSE around 6 mph10 km/h. 22% chance of showers throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 47.9445°N, 122.3046°W·Elevation: 32m·Timezone: America/Los_Angeles·Population: 21,226