Cowlitz County, WA Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Light Rain
Compare major city weather across Cowlitz County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain after 5pm. Mostly sunny, with a high near 69.
County Weather Overview
This county weather page brings together forecast coverage for Cowlitz County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Cowlitz County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16, 2026
- Latest sync
- Oct 10, 2026 2:58 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cowlitz County
Friday looks like the warmest upcoming period in Cowlitz County at 69 degrees F.
Friday is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Friday at about 3 mph SSE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 10, 2026 2:58 AM PDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Mostly Sunny then Slight Chance Light Rain
|
69°F |
3 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Cowlitz County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Cowlitz County.
Largest mapped city population in this region: 38,515.