Live Weather & Forecast
Weather in Mill Creek
Washington, United States · Real-time conditions & 3-day outlook
8°C
Feels like 7°C
47°F / Feels 44°F
Light rain
Mill Creek, Washington
🌙 Nighttime
Updated: 2026-04-13 05:00
Humidity
97%
Wind
10.4 km/h SSE
Wind Gust
17.2 km/h
Pressure
1014 mb
Visibility
4 km
UV Index
0
(Low)
Precipitation
0.09 mm
Cloud Cover
100%
Dew Point
7.5°C
Wind Degree
147°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
207.9 μg/m³
NO₂
10.1 μg/m³
O₃
68 μg/m³
SO₂
2.6 μg/m³
PM 2.5
6.4 μg/m³
PM 10
7.7 μg/m³
Weather Alerts 1
Met
· Severe · Future
Winter Storm Watch issued April 12 at 1:40PM PDT until April 16 at 5:00AM PDT by NWS Seattle WA
A strong weather system will bring snow, possibly heavy at times, to the Western Washington Cascades late Tuesday afternoon through late Wednesday night. * WHAT...Heavy snow possible. Total snow accumulations between 10 and 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierc...
Monitor the latest forecasts for updates on this situation.
Today's Hourly Forecast
24-hour breakdown for Mill Creek, Washington
12 AM
9°
Patchy rain nearby
1 AM
9°
Patchy rain nearby
2 AM
8°
Overcast
3 AM
8°
Mist
4 AM
8°
Mist
5 AM
8°
Light rain
6 AM
8°
Mist
7 AM
8°
Light rain
8 AM
8°
Light drizzle
9 AM
8°
Light rain
10 AM
8°
Light drizzle
11 AM
8°
Light rain
12 PM
8°
Light rain
1 PM
9°
Light drizzle
2 PM
9°
Light drizzle
3 PM
9°
Light rain
4 PM
8°
Overcast
5 PM
8°
Overcast
6 PM
9°
Mist
7 PM
8°
Mist
8 PM
8°
Overcast
9 PM
7°
Overcast
10 PM
7°
Overcast
11 PM
6°
Patchy rain nearby
3-Day Forecast
Daily overview for Mill Creek, Washington
Today
Moderate rain
9°
/
7°
🌧️ 87% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 10.05 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
8°
/
3°
🌧️ 89% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 6.33 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
9°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:00 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Mill Creek
Plan your trip to Mill Creek, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mill Creek?
Current conditions in Mill Creek: Light rain, temperature 8°C, humidity 97%.
What is the best time to visit Mill Creek?
The best time to visit Mill Creek is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mill Creek?
Mill Creek is located at approximately 47.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mill Creek?
The wettest period in Mill Creek is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mill Creek?
For visits to Mill Creek during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mill Creek in?
Mill Creek is located in United States, in the state of Washington.
What are the public holidays in Mill Creek in 2026?
View the 2026 public holidays for Mill Creek on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mill Creek?
The weather forecast for Mill Creek uses coordinates 47.8577, -122.2211.