Clayton, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clayton, WA in one place.
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. Northeast wind around 6 mph.
Local Weather Overview
This forecast page for Clayton, 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: Sep 16, 2026 4:17 PM PDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Clayton, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:17 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clayton
Thursday looks like the warmest upcoming period in Clayton at 79 degrees F.
Tonight is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for This Afternoon at about 6 mph NE.
The forecast from Sep 16 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 4:17 PM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. North wind 2 to 6 mph.
Sunny. High near 79, with temperatures falling to around 77 in the afternoon. North wind 1 to 5 mph.
Partly cloudy, with a low around 45. Northwest wind around 1 mph.
Sunny, with a high near 75. Southwest wind 0 to 3 mph.
Mostly clear, with a low around 46.
Sunny, with a high near 76.
Mostly clear, with a low around 46.
Sunny, with a high near 76.
Mostly clear, with a low around 46.
Sunny, with a high near 76.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 16
|
Sunny
|
73°F |
6 mph
NE
|
|
Tonight
Sep 16
|
Mostly Clear
|
43°F |
2 to 6 mph
N
|
|
Thursday
Sep 17
|
Sunny
|
79°F |
1 to 5 mph
N
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
45°F |
1 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
75°F |
0 to 3 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
46°F |
2 mph
SW
|
|
Saturday
Sep 19
|
Sunny
|
76°F |
0 to 3 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
46°F |
0 to 3 mph
NW
|
|
Sunday
Sep 20
|
Sunny
|
76°F |
2 mph
E
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
46°F |
1 mph
N
|
|
Monday
Sep 21
|
Sunny
|
76°F |
0 to 3 mph
SW
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
46°F |
0 to 3 mph
SW
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
72°F |
0 to 3 mph
SE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
44°F |
0 to 3 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clayton.