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 10am. Partly sunny, with a high near 66. North northeast wind 1 to 6 mph.
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 50 degrees F.
The strongest winds are forecast for Monday at about 1 to 12 mph WSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 9:36 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 3am. Mostly clear, with a low around 50. North wind 1 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 74. North wind 1 to 7 mph.
Mostly clear, with a low around 50. North northeast wind 0 to 7 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 52.
A slight chance of rain after 5pm. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Patchy Fog then Partly Sunny
|
66°F |
1 to 6 mph
NNE
|
|
Tuesday Night
Sep 15
|
Mostly Clear then Patchy Fog
|
50°F |
1 to 5 mph
N
|
|
Wednesday
Sep 16
|
Patchy Fog then Sunny
|
74°F |
1 to 7 mph
N
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
50°F |
0 to 7 mph
NNE
|
|
Thursday
Sep 17
|
Sunny
|
76°F |
0 to 3 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
54°F |
2 to 6 mph
W
|
|
Friday
Sep 18
|
Mostly Sunny
|
72°F |
5 to 8 mph
WSW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
53°F |
1 to 8 mph
SW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
71°F |
1 to 5 mph
W
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
52°F |
0 to 5 mph
NNW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
72°F |
0 to 6 mph
NNE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
52°F |
1 to 6 mph
NW
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Light Rain
|
68°F |
1 to 12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arcadia.