Arlington Heights, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Heights, WA in one place.
Rain likely. Partly sunny, with a high near 53.
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: Apr 10, 2026 12:11 PM PDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Arlington Heights, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 12:11 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Heights
Thursday looks like the warmest upcoming period in Arlington Heights at 56 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Wednesday at about 6 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 12:11 PM PDT
- Coverage
- 3 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
A slight chance of rain before 11pm. Partly cloudy, with a low around 34.
A slight chance of rain after 11am. Mostly sunny, with a high near 56.
A slight chance of rain. Partly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Light Rain Likely
|
53°F |
6 mph
W
|
|
Wednesday Night
Apr 15
|
Slight Chance Light Rain then Partly Cloudy
|
34°F |
2 to 6 mph
N
|
|
Thursday
Apr 16
|
Slight Chance Light Rain
|
56°F |
5 mph
W
|
|
Thursday Night
Apr 16
|
Slight Chance Light Rain
|
37°F |
5 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Heights.