Arlington, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington, WA in one place.
Partly sunny, with a high near 61. Southeast wind around 2 mph.
Local Weather Overview
This forecast page for Arlington, 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 11, 2026 7:04 PM PDT.
The active forecast window currently covers Oct 13 to Oct 17, 2026 for Arlington, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 17, 2026
- Latest sync
- Oct 11, 2026 7:04 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington
Friday looks like the warmest upcoming period in Arlington at 74 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday Night at about 2 to 9 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 7:04 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 46.
Mostly cloudy, with a high near 64.
Mostly cloudy, with a low around 45.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 74.
A chance of rain after 11pm. Mostly cloudy, with a low around 50.
A chance of rain. Mostly cloudy, with a high near 62.
A chance of rain before 5am. Mostly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny
|
61°F |
2 mph
SE
|
|
Tuesday Night
Oct 13
|
Mostly Cloudy
|
46°F |
1 to 5 mph
SE
|
|
Wednesday
Oct 14
|
Mostly Cloudy
|
64°F |
3 mph
ESE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
45°F |
2 mph
NNE
|
|
Thursday
Oct 15
|
Mostly Sunny
|
70°F |
2 mph
NNW
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
47°F |
1 to 5 mph
NNE
|
|
Friday
Oct 16
|
Mostly Sunny
|
74°F |
0 to 5 mph
WSW
|
|
Friday Night
Oct 16
|
Chance Light Rain
|
50°F |
2 to 9 mph
SSE
|
|
Saturday
Oct 17
|
Chance Light Rain
|
62°F |
3 mph
S
|
|
Saturday Night
Oct 17
|
Chance Light Rain
|
45°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington.
