Greenwater, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwater, WA in one place.
Sunny, with a high near 74. East northeast wind 1 to 7 mph.
Local Weather Overview
This forecast page for Greenwater, 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 14, 2026 9:47 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenwater, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:47 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwater
Thursday looks like the warmest upcoming period in Greenwater at 77 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 10 mph E.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 9:47 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 44. East wind 3 to 10 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 45.
Sunny, with a high near 72.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 44.
Sunny, with a high near 74.
Partly cloudy, with a low around 44.
A chance of rain after 5pm. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
74°F |
1 to 7 mph
ENE
|
|
Wednesday Night
Sep 16
|
Clear
|
44°F |
3 to 10 mph
E
|
|
Thursday
Sep 17
|
Sunny
|
77°F |
0 to 8 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
45°F |
1 to 7 mph
SSW
|
|
Friday
Sep 18
|
Sunny
|
72°F |
2 to 8 mph
W
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
44°F |
1 to 7 mph
SW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
72°F |
1 to 8 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
44°F |
2 to 7 mph
WSW
|
|
Sunday
Sep 20
|
Sunny
|
74°F |
1 to 6 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
44°F |
3 to 9 mph
SE
|
|
Monday
Sep 21
|
Mostly Sunny then Chance Light Rain
|
69°F |
2 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwater.