Cathlamet, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cathlamet, WA in one place.
Mostly sunny, with a high near 62. West northwest wind around 8 mph.
Local Weather Overview
This forecast page for Cathlamet, 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: Oct 17, 2026 5:20 PM PDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Cathlamet, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 5:20 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cathlamet
Wednesday looks like the warmest upcoming period in Cathlamet at 67 degrees F.
Tonight is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for This Afternoon at about 8 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 17, 2026 5:20 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
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 43. Northwest wind 2 to 7 mph.
Mostly sunny, with a high near 63. North wind around 5 mph.
Mostly cloudy, with a low around 45. Northwest wind around 3 mph.
Mostly cloudy, with a high near 60. West southwest wind around 5 mph.
Partly cloudy, with a low around 43.
Sunny, with a high near 65.
Mostly clear, with a low around 43.
Sunny, with a high near 67.
Partly cloudy, with a low around 46.
A chance of rain after 11am. Partly sunny, with a high near 60.
A chance of rain. Mostly cloudy, with a low around 45.
A slight chance of rain before 5pm. Partly sunny, with a high near 58.
A chance of rain after 5am. Mostly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 17
|
Mostly Sunny
|
62°F |
8 mph
WNW
|
|
Tonight
Oct 17
|
Mostly Clear
|
43°F |
2 to 7 mph
NW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
63°F |
5 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
45°F |
3 mph
NW
|
|
Monday
Oct 19
|
Mostly Cloudy
|
60°F |
5 mph
WSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
5 mph
NNW
|
|
Tuesday
Oct 20
|
Sunny
|
65°F |
5 mph
NNE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
2 to 6 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
67°F |
1 to 6 mph
N
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
46°F |
2 mph
W
|
|
Thursday
Oct 22
|
Chance Light Rain
|
60°F |
2 to 8 mph
WSW
|
|
Thursday Night
Oct 22
|
Chance Light Rain
|
45°F |
5 to 8 mph
W
|
|
Friday
Oct 23
|
Slight Chance Light Rain
|
58°F |
6 mph
W
|
|
Friday Night
Oct 23
|
Mostly Cloudy then Chance Light Rain
|
43°F |
2 to 6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cathlamet.
Nearby forecast pages are not available for this location yet.