Cathlamet, WA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cathlamet, WA in one place.
Showers and thunderstorms before 2pm. Mostly cloudy, with a high near 68. West wind 3 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Jul 15, 2026 2:53 AM PDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Cathlamet, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 2:53 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cathlamet
Monday looks like the warmest upcoming period in Cathlamet at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 1 to 12 mph WSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 15, 2026 2:53 AM PDT
- Coverage
- 6 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 cloudy, with a low around 54. West southwest wind 1 to 9 mph.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 54.
Sunny, with a high near 76.
Mostly clear, with a low around 54.
Sunny, with a high near 80.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Showers And Thunderstorms
|
68°F |
3 to 9 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Cloudy
|
54°F |
1 to 9 mph
WSW
|
|
Friday
Jul 17
|
Mostly Sunny
|
71°F |
1 to 12 mph
WSW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
54°F |
3 to 12 mph
WNW
|
|
Saturday
Jul 18
|
Sunny
|
76°F |
3 to 12 mph
WNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
54°F |
3 to 12 mph
WNW
|
|
Sunday
Jul 19
|
Sunny
|
80°F |
3 to 10 mph
NW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
57°F |
1 to 10 mph
WNW
|
|
Monday
Jul 20
|
Mostly Sunny
|
81°F |
1 to 8 mph
NW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
58°F |
2 to 8 mph
W
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
77°F |
2 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cathlamet.
Nearby forecast pages are not available for this location yet.