Dayton, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, WA in one place.
Rain likely after 11am. Mostly cloudy, with a high near 63.
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 15, 2026 12:14 AM PDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Dayton, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 12:14 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Saturday looks like the warmest upcoming period in Dayton at 63 degrees F.
Monday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Sunday at about 7 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 12:14 AM PDT
- Coverage
- 4 days
- 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
Rain likely. Mostly cloudy, with a low around 45.
Rain likely. Mostly cloudy, with a high near 60.
Rain likely. Mostly cloudy, with a low around 42.
A chance of rain. Mostly cloudy, with a high near 59.
A chance of rain. Mostly cloudy, with a low around 41.
A chance of rain. Partly sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Light Rain Likely
|
63°F |
2 to 6 mph
ESE
|
|
Saturday Night
Apr 18
|
Light Rain Likely
|
45°F |
5 mph
ESE
|
|
Sunday
Apr 19
|
Light Rain Likely
|
60°F |
7 mph
S
|
|
Sunday Night
Apr 19
|
Light Rain Likely
|
42°F |
2 to 6 mph
S
|
|
Monday
Apr 20
|
Chance Light Rain
|
59°F |
2 to 7 mph
WNW
|
|
Monday Night
Apr 20
|
Chance Light Rain
|
41°F |
2 to 7 mph
W
|
|
Tuesday
Apr 21
|
Chance Light Rain
|
57°F |
2 to 7 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dayton.
