Arlington Heights, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Heights, WA in one place.
Sunny, with a high near 82.
Local Weather Overview
This forecast page for Arlington Heights, 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 12, 2026 7:23 AM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Arlington Heights, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 7:23 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Heights
Tuesday looks like the warmest upcoming period in Arlington Heights at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 2 to 8 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 7:23 AM PDT
- Coverage
- 5 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 54.
Sunny, with a high near 82.
A chance of rain after 11pm. Partly cloudy, with a low around 55.
A chance of rain. Mostly sunny, with a high near 77.
A slight chance of rain before 11pm. Partly cloudy, with a low around 55.
Sunny, with a high near 80.
Mostly clear, with a low around 55.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
82°F |
0 to 7 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
54°F |
1 to 7 mph
N
|
|
Wednesday
Jul 15
|
Sunny
|
82°F |
1 to 6 mph
NNW
|
|
Wednesday Night
Jul 15
|
Chance Light Rain
|
55°F |
2 to 6 mph
NNW
|
|
Thursday
Jul 16
|
Chance Light Rain
|
77°F |
6 mph
S
|
|
Thursday Night
Jul 16
|
Slight Chance Light Rain then Partly Cloudy
|
55°F |
5 mph
ENE
|
|
Friday
Jul 17
|
Sunny
|
80°F |
2 to 8 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
55°F |
1 to 8 mph
N
|
|
Saturday
Jul 18
|
Sunny
|
82°F |
1 to 7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Heights.