Copalis Crossing, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Copalis Crossing, WA in one place.
Sunny. High near 71, with temperatures falling to around 66 in the afternoon. North northeast wind 1 to 6 mph.
Local Weather Overview
This forecast page for Copalis Crossing, 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 16, 2026 4:17 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Copalis Crossing, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:17 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Copalis Crossing
Thursday looks like the warmest upcoming period in Copalis Crossing at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 3 to 10 mph NW.
The forecast from Sep 17 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 4:17 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
Mostly cloudy, with a low around 54. West southwest wind 1 to 5 mph.
Mostly cloudy, with a high near 65. South southwest wind 2 to 6 mph.
Mostly cloudy, with a low around 54.
Partly sunny, with a high near 65.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 53.
Partly sunny, with a high near 66.
Mostly cloudy, with a low around 52.
Partly sunny, with a high near 65.
Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
71°F |
1 to 6 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
54°F |
1 to 5 mph
WSW
|
|
Friday
Sep 18
|
Mostly Cloudy
|
65°F |
2 to 6 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Cloudy
|
54°F |
1 to 5 mph
WNW
|
|
Saturday
Sep 19
|
Partly Sunny
|
65°F |
1 to 8 mph
NNW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
50°F |
3 to 8 mph
NNW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
66°F |
3 to 9 mph
NNW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
53°F |
3 to 9 mph
NW
|
|
Monday
Sep 21
|
Partly Sunny
|
66°F |
3 to 10 mph
NW
|
|
Monday Night
Sep 21
|
Mostly Cloudy
|
52°F |
3 to 10 mph
NW
|
|
Tuesday
Sep 22
|
Partly Sunny
|
65°F |
2 to 8 mph
NNW
|
|
Tuesday Night
Sep 22
|
Mostly Cloudy
|
51°F |
2 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Copalis Crossing.