Arcadia, WA Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arcadia, WA in one place.
Patchy fog before 7am, then patchy fog and a slight chance of rain between 7am and 11am. Partly sunny, with a high near 64. North northwest wind around 2 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Arcadia, 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: Sep 14, 2026 9:36 PM PDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arcadia, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:36 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Arcadia
Thursday looks like the warmest upcoming period in Arcadia at 76 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 3 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:36 PM 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
Mostly clear, with a low around 47. Northeast wind around 2 mph.
Sunny, with a high near 74. Northeast wind around 3 mph.
Mostly clear, with a low around 50. Northeast wind around 3 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 51.
Sunny, with a high near 73.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 51.
A chance of rain after 5pm. Partly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Patchy Fog then Partly Sunny
|
64°F |
2 mph
NNW
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
47°F |
2 mph
NE
|
|
Wednesday
Sep 16
|
Sunny
|
74°F |
3 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
50°F |
3 mph
NE
|
|
Thursday
Sep 17
|
Sunny
|
76°F |
2 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
51°F |
2 mph
ENE
|
|
Friday
Sep 18
|
Sunny
|
73°F |
2 mph
SW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
51°F |
1 mph
SSW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
71°F |
1 mph
W
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
50°F |
1 mph
NE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
72°F |
1 mph
NNE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
51°F |
1 mph
ENE
|
|
Monday
Sep 21
|
Partly Sunny then Chance Light Rain
|
69°F |
2 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arcadia.