Mountlake Terrace, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mountlake Terrace, WA in one place.
Mostly sunny, with a high near 74. South southwest wind 5 to 8 mph.
Local Weather Overview
This forecast page for Mountlake Terrace, 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: Jul 17, 2026 8:15 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Mountlake Terrace, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 8:15 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountlake Terrace
Tuesday looks like the warmest upcoming period in Mountlake Terrace at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Today at about 5 to 8 mph SSW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 8:15 AM PDT
- Coverage
- 8 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
Partly cloudy, with a low around 55. Northeast wind 2 to 7 mph.
Mostly sunny, with a high near 74. West wind 2 to 7 mph.
Mostly clear, with a low around 54. North wind 5 to 8 mph.
Sunny, with a high near 76. North northwest wind 5 to 8 mph.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Mostly Sunny
|
74°F |
5 to 8 mph
SSW
|
|
Tonight
Jul 17
|
Partly Cloudy
|
55°F |
2 to 7 mph
NE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
74°F |
2 to 7 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
54°F |
5 to 8 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
76°F |
5 to 8 mph
NNW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
56°F |
2 to 8 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny
|
81°F |
2 to 7 mph
N
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
60°F |
1 to 7 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
86°F |
1 to 6 mph
NNW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
62°F |
2 to 6 mph
N
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
85°F |
2 to 6 mph
WSW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
61°F |
2 to 6 mph
N
|
|
Thursday
Jul 23
|
Mostly Sunny
|
84°F |
2 to 6 mph
SW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
60°F |
6 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountlake Terrace.
