Mountlake Terrace, WA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mountlake Terrace, WA in one place.
Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain between 2pm and 5pm. Mostly cloudy, with a high near 69. Southeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Aug 27, 2026 9:14 PM PDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Mountlake Terrace, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:14 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountlake Terrace
Monday looks like the warmest upcoming period in Mountlake Terrace at 71 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:14 PM 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 54. East southeast wind around 3 mph.
Partly sunny, with a high near 69.
Mostly cloudy, with a low around 53.
Partly sunny, with a high near 71.
Mostly cloudy, with a low around 54.
A chance of rain after 11am. Partly sunny, with a high near 70.
A chance of rain. Mostly cloudy, with a low around 55.
Rain likely. Mostly cloudy, with a high near 67.
A chance of rain. Mostly cloudy, with a low around 54.
A chance of rain. Partly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
69°F |
3 mph
SE
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
54°F |
3 mph
ESE
|
|
Sunday
Aug 30
|
Partly Sunny
|
69°F |
5 mph
SSE
|
|
Sunday Night
Aug 30
|
Mostly Cloudy
|
53°F |
3 mph
NNE
|
|
Monday
Aug 31
|
Partly Sunny
|
71°F |
2 to 6 mph
N
|
|
Monday Night
Aug 31
|
Mostly Cloudy
|
54°F |
2 to 6 mph
N
|
|
Tuesday
Sep 1
|
Chance Light Rain
|
70°F |
2 to 7 mph
S
|
|
Tuesday Night
Sep 1
|
Chance Light Rain
|
55°F |
5 to 9 mph
S
|
|
Wednesday
Sep 2
|
Light Rain Likely
|
67°F |
10 mph
S
|
|
Wednesday Night
Sep 2
|
Chance Light Rain
|
54°F |
8 mph
S
|
|
Thursday
Sep 3
|
Chance Light Rain
|
67°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountlake Terrace.
