Arlington, WA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington, WA in one place.
Clear, with a low around 50. Wind around 0 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: Jul 14, 2026 6:50 AM PDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Arlington, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:50 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington
Monday looks like the warmest upcoming period in Arlington at 86 degrees F.
Overnight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 9 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:50 AM PDT
- Coverage
- 7 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
Sunny, with a high near 81. West southwest wind 0 to 9 mph.
Mostly clear, with a low around 55. North wind 1 to 8 mph.
Mostly sunny, with a high near 83. Northwest wind 2 to 9 mph.
A chance of rain after 11pm. Partly cloudy, with a low around 55. Northwest wind 1 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Rain likely before 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 8pm, then rain likely. Mostly cloudy, with a low around 56.
A slight chance of rain before 11am. Mostly sunny, with a high near 78.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 54.
Sunny, with a high near 82.
Mostly clear, with a low around 56.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Clear
|
50°F |
0 mph
|
|
Tuesday
Jul 14
|
Sunny
|
81°F |
0 to 9 mph
WSW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
55°F |
1 to 8 mph
N
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
83°F |
2 to 9 mph
NW
|
|
Wednesday Night
Jul 15
|
Chance Light Rain
|
55°F |
1 to 9 mph
NW
|
|
Thursday
Jul 16
|
Light Rain Likely then Showers And Thunderstorms Likely
|
79°F |
2 to 8 mph
SW
|
|
Thursday Night
Jul 16
|
Showers And Thunderstorms Likely then Light Rain Likely
|
56°F |
2 to 7 mph
SSW
|
|
Friday
Jul 17
|
Slight Chance Light Rain then Mostly Sunny
|
78°F |
6 mph
SSW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
54°F |
1 to 6 mph
NNW
|
|
Saturday
Jul 18
|
Mostly Sunny
|
79°F |
1 to 7 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
54°F |
1 to 7 mph
NNW
|
|
Sunday
Jul 19
|
Sunny
|
82°F |
1 to 8 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
56°F |
1 to 8 mph
N
|
|
Monday
Jul 20
|
Sunny
|
86°F |
1 to 7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington.
