Kennewick, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Kennewick, WA in one place.
Sunny, with a high near 66. South wind around 2 mph.
Local Weather Overview
This forecast page for Kennewick, 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 12, 2026 12:56 AM PDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Kennewick, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:56 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Kennewick
Saturday looks like the warmest upcoming period in Kennewick at 74 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 2 to 7 mph SW.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 12:56 AM PDT
- Coverage
- 6 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. South wind around 2 mph.
Mostly sunny, with a high near 70.
Clear, with a low around 45.
Sunny, with a high near 71.
Mostly clear, with a low around 44.
Sunny, with a high near 72.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
66°F |
2 mph
S
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
42°F |
2 mph
S
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
70°F |
3 mph
SW
|
|
Wednesday Night
Oct 14
|
Clear
|
45°F |
2 mph
E
|
|
Thursday
Oct 15
|
Sunny
|
71°F |
1 to 6 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
44°F |
1 to 5 mph
NW
|
|
Friday
Oct 16
|
Sunny
|
72°F |
3 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
47°F |
3 mph
SW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
74°F |
2 to 7 mph
SW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
46°F |
2 to 7 mph
SW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
69°F |
1 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kennewick.
