Mountlake Terrace, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mountlake Terrace, WA in one place.
Partly sunny, with a high near 60. South southeast wind around 5 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: Oct 12, 2026 2:08 AM PDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Mountlake Terrace, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:08 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountlake Terrace
Friday looks like the warmest upcoming period in Mountlake Terrace at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday Night at about 2 to 6 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 2:08 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 49. South southeast wind around 5 mph.
Partly sunny, with a high near 63.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 71.
A chance of rain after 5am. Mostly cloudy, with a low around 52.
A chance of rain. Mostly cloudy, with a high near 61.
A chance of rain before 5am. Mostly cloudy, with a low around 48.
A chance of rain after 11am. Mostly cloudy, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny
|
60°F |
5 mph
SSE
|
|
Tuesday Night
Oct 13
|
Mostly Cloudy
|
49°F |
5 mph
SSE
|
|
Wednesday
Oct 14
|
Partly Sunny
|
63°F |
5 mph
SSE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
49°F |
2 mph
NNE
|
|
Thursday
Oct 15
|
Mostly Sunny
|
67°F |
5 mph
N
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
49°F |
3 mph
NNE
|
|
Friday
Oct 16
|
Mostly Sunny
|
71°F |
3 mph
SSE
|
|
Friday Night
Oct 16
|
Mostly Cloudy then Chance Light Rain
|
52°F |
2 to 6 mph
SSE
|
|
Saturday
Oct 17
|
Chance Light Rain
|
61°F |
6 mph
S
|
|
Saturday Night
Oct 17
|
Chance Light Rain
|
48°F |
5 mph
E
|
|
Sunday
Oct 18
|
Chance Light Rain
|
60°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountlake Terrace.