Mill Creek, WA Weather Forecast
Local 7-day forecast
Slight Chance Light Rain then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mill Creek, WA in one place.
A slight chance of rain before 11am. Partly sunny, with a high near 65. South southwest wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Mill Creek, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 1:21 AM PDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Mill Creek, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 1:21 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Mill Creek
Wednesday looks like the warmest upcoming period in Mill Creek at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday Night at about 2 to 6 mph NNW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 1:21 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 50. North northwest wind 2 to 6 mph.
Rain likely after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely. Mostly cloudy, with a low around 49.
Rain likely. Mostly cloudy, with a high near 61.
A chance of rain before 11pm. Partly cloudy, with a low around 47.
Partly sunny, with a high near 62.
Mostly cloudy, with a low around 47.
A slight chance of rain after 5pm. Partly sunny, with a high near 63.
A chance of rain. Mostly cloudy, with a low around 48.
A chance of rain. Mostly cloudy, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Slight Chance Light Rain then Partly Sunny
|
65°F |
5 mph
SSW
|
|
Wednesday Night
Sep 23
|
Mostly Cloudy
|
50°F |
2 to 6 mph
NNW
|
|
Thursday
Sep 24
|
Light Rain Likely
|
61°F |
3 mph
NNW
|
|
Thursday Night
Sep 24
|
Light Rain Likely
|
49°F |
2 mph
NW
|
|
Friday
Sep 25
|
Light Rain Likely
|
61°F |
3 mph
W
|
|
Friday Night
Sep 25
|
Chance Light Rain then Partly Cloudy
|
47°F |
3 mph
NE
|
|
Saturday
Sep 26
|
Partly Sunny
|
62°F |
3 mph
NNE
|
|
Saturday Night
Sep 26
|
Mostly Cloudy
|
47°F |
3 mph
NNE
|
|
Sunday
Sep 27
|
Partly Sunny then Slight Chance Light Rain
|
63°F |
2 mph
S
|
|
Sunday Night
Sep 27
|
Chance Light Rain
|
48°F |
3 mph
S
|
|
Monday
Sep 28
|
Chance Light Rain
|
64°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mill Creek.
