Sunnyside, WA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Sunnyside, WA in one place.
Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. South southeast wind around 14 mph, with gusts as high as 31 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sunnyside, 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: Nov 11, 2026 2:02 AM PST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Sunnyside, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 2:02 AM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sunnyside
Veterans Day looks like the warmest upcoming period in Sunnyside at 63 degrees F.
Monday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Overnight at about 14 mph SSE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 2:02 AM PST
- Coverage
- 7 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
A slight chance of rain after 4pm. Mostly cloudy. High near 63, with temperatures falling to around 61 in the afternoon. South southeast wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain before 2am. Cloudy. Low around 53, with temperatures rising to around 55 overnight. South southeast wind 6 to 12 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain before 10am. Cloudy, with a high near 60. Southeast wind 2 to 6 mph. Chance of precipitation is 30%.
Mostly cloudy, with a low around 51. East southeast wind around 6 mph.
Rain likely after 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain likely. Mostly cloudy, with a low around 49.
A chance of rain. Partly sunny, with a high near 54.
Rain. Mostly cloudy, with a low around 48.
Rain. Mostly cloudy, with a high near 52.
Rain likely. Mostly cloudy, with a low around 45.
A chance of rain. Partly sunny, with a high near 50.
A chance of rain. Mostly cloudy, with a low around 42.
A slight chance of rain. Partly sunny, with a high near 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 11
|
Mostly Cloudy
|
52°F |
14 mph
SSE
|
|
Veterans Day
Nov 11
|
Mostly Cloudy then Slight Chance Light Rain
|
63°F |
14 mph
SSE
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain
|
53°F |
6 to 12 mph
SSE
|
|
Thursday
Nov 12
|
Chance Light Rain then Cloudy
|
60°F |
2 to 6 mph
SE
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
51°F |
6 mph
ESE
|
|
Friday
Nov 13
|
Light Rain Likely
|
58°F |
6 mph
SE
|
|
Friday Night
Nov 13
|
Light Rain Likely
|
49°F |
3 to 8 mph
SE
|
|
Saturday
Nov 14
|
Chance Light Rain
|
54°F |
10 mph
SE
|
|
Saturday Night
Nov 14
|
Light Rain
|
48°F |
8 to 14 mph
SE
|
|
Sunday
Nov 15
|
Light Rain
|
52°F |
8 to 14 mph
SE
|
|
Sunday Night
Nov 15
|
Light Rain Likely
|
45°F |
7 to 12 mph
SE
|
|
Monday
Nov 16
|
Chance Light Rain
|
50°F |
1 to 7 mph
SE
|
|
Monday Night
Nov 16
|
Chance Light Rain
|
42°F |
1 to 5 mph
SE
|
|
Tuesday
Nov 17
|
Slight Chance Light Rain
|
49°F |
0 to 3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sunnyside.