Highline, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Highline, WA in one place.
Sunny, with a high near 73. North northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Highline, 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 15, 2026 7:46 AM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Highline, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:46 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Highline
Thursday looks like the warmest upcoming period in Highline at 74 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph NNE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 15, 2026 7:46 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 clear, with a low around 53. North northeast wind 2 to 9 mph.
Sunny, with a high near 74.
Mostly clear, with a low around 53.
Sunny, with a high near 73.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 73.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 53.
A chance of rain after 11am. Partly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
73°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
53°F |
2 to 9 mph
NNE
|
|
Thursday
Sep 17
|
Sunny
|
74°F |
5 mph
N
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
53°F |
3 mph
SW
|
|
Friday
Sep 18
|
Sunny
|
73°F |
6 mph
SW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
53°F |
3 mph
WSW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
73°F |
3 mph
NNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
53°F |
3 mph
N
|
|
Sunday
Sep 20
|
Mostly Sunny
|
72°F |
5 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
53°F |
5 mph
NE
|
|
Monday
Sep 21
|
Chance Light Rain
|
70°F |
3 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Highline.