Dayton, WA Weather Forecast
Local 7-day forecast
Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, WA in one place.
Rain. Cloudy, with a high near 49. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Dayton, 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: Apr 13, 2026 12:31 AM PDT.
The active forecast window currently covers Apr 15 to Apr 19, 2026 for Dayton, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 12:31 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Sunday looks like the warmest upcoming period in Dayton at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Wednesday at about 14 to 18 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 12:31 AM PDT
- Coverage
- 5 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
Rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.
A chance of snow before 11am, then rain and snow likely. Partly sunny, with a high near 49. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
A slight chance of rain before 11pm. Mostly clear, with a low around 33.
Sunny, with a high near 55.
Mostly clear, with a low around 34.
Partly sunny, with a high near 62.
A chance of rain after 11pm. Mostly cloudy, with a low around 42.
A chance of rain. Partly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Rain
|
49°F |
14 to 18 mph
SW
|
|
Wednesday Night
Apr 15
|
Rain And Snow Likely
|
32°F |
14 to 18 mph
SW
|
|
Thursday
Apr 16
|
Chance Light Snow then Rain And Snow Likely
|
49°F |
14 to 17 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Light Rain then Mostly Clear
|
33°F |
9 to 14 mph
SW
|
|
Friday
Apr 17
|
Sunny
|
55°F |
8 to 14 mph
SW
|
|
Friday Night
Apr 17
|
Mostly Clear
|
34°F |
8 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny
|
62°F |
8 mph
S
|
|
Saturday Night
Apr 18
|
Chance Light Rain
|
42°F |
8 mph
S
|
|
Sunday
Apr 19
|
Chance Light Rain
|
64°F |
7 to 12 mph
S
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.