Greenbank, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenbank, WA in one place.
Sunny, with a high near 66. North northwest wind 3 to 9 mph.
Local Weather Overview
This forecast page for Greenbank, 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 9:46 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenbank, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:46 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenbank
Wednesday looks like the warmest upcoming period in Greenbank at 66 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 9 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 9:46 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
Mostly clear, with a low around 51. Northwest wind 3 to 9 mph.
Sunny, with a high near 66.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 52.
Partly sunny, with a high near 63.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 52.
A slight chance of rain after 5pm. Partly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
66°F |
3 to 9 mph
NNW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
51°F |
3 to 9 mph
NW
|
|
Thursday
Sep 17
|
Sunny
|
66°F |
3 to 8 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
52°F |
0 to 7 mph
NW
|
|
Friday
Sep 18
|
Mostly Sunny
|
65°F |
3 to 7 mph
S
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
52°F |
5 mph
W
|
|
Saturday
Sep 19
|
Partly Sunny
|
63°F |
2 to 7 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
52°F |
3 to 7 mph
WNW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
63°F |
3 to 8 mph
NW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
52°F |
3 to 8 mph
WSW
|
|
Monday
Sep 21
|
Partly Sunny then Slight Chance Light Rain
|
64°F |
3 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenbank.