Benton County, WA Weather Forecast
County weather hub
Sunny
Compare major city weather across Benton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 69.
County Weather Overview
This county weather page brings together forecast coverage for Benton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Benton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 3:53 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Benton County
Friday looks like the warmest upcoming period in Benton County at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 7 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 13, 2026 3:53 AM PDT
- Coverage
- 4 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
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 42.
Sunny, with a high near 69.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 41.
A slight chance of rain showers after 5pm. Partly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Sunny
|
69°F |
1 to 5 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
42°F |
0 to 5 mph
W
|
|
Saturday
Oct 17
|
Sunny
|
69°F |
7 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
5 mph
W
|
|
Sunday
Oct 18
|
Mostly Sunny
|
64°F |
5 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
41°F |
3 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny then Slight Chance Rain Showers
|
62°F |
3 to 7 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Benton County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Benton County.
Largest mapped city population in this region: 84,515.
