Arlington Junction, WA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Junction, WA in one place.
Rain before 11am, then showers and thunderstorms between 11am and 5pm, then rain. Cloudy, with a high near 59. West southwest wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Arlington Junction, 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: Jun 8, 2026 12:46 AM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Arlington Junction, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 12:46 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Junction
Sunday looks like the warmest upcoming period in Arlington Junction at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Saturday at about 1 to 9 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 12:46 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
Rain. Cloudy, with a low around 45. West southwest wind 1 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain before 5pm. Partly sunny, with a high near 64. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 45.
Sunny, with a high near 70.
Mostly clear, with a low around 48.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Showers And Thunderstorms
|
59°F |
3 to 7 mph
WSW
|
|
Tuesday Night
Jun 9
|
Light Rain
|
45°F |
1 to 7 mph
WSW
|
|
Wednesday
Jun 10
|
Chance Light Rain
|
64°F |
1 to 6 mph
SW
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
45°F |
1 to 6 mph
N
|
|
Thursday
Jun 11
|
Sunny
|
70°F |
0 to 8 mph
W
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
48°F |
1 to 8 mph
NNW
|
|
Friday
Jun 12
|
Sunny
|
75°F |
0 to 8 mph
N
|
|
Friday Night
Jun 12
|
Mostly Clear
|
51°F |
1 to 8 mph
NNW
|
|
Saturday
Jun 13
|
Sunny
|
81°F |
1 to 9 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
54°F |
1 to 9 mph
NNW
|
|
Sunday
Jun 14
|
Sunny
|
86°F |
1 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Junction.