Sunnyside, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sunnyside, WA in one place.
Sunny, with a high near 72. West wind around 7 mph.
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: May 29, 2026 10:17 PM PDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Sunnyside, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 29, 2026 10:17 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Sunnyside
Tuesday looks like the warmest upcoming period in Sunnyside at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 13 mph W.
The forecast from May 30 through Jun 5 stays mostly dry.
Forecast Details
- Last updated
- May 29, 2026 10:17 PM PDT
- Coverage
- 7 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
Mostly clear. Low around 40, with temperatures rising to around 42 overnight. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Sunny, with a high near 76. West wind around 5 mph.
Mostly clear, with a low around 45. West wind around 3 mph.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 49.
Sunny, with a high near 84.
Partly cloudy, with a low around 53.
Partly sunny, with a high near 83.
Mostly clear, with a low around 47.
Sunny, with a high near 79.
Mostly clear, with a low around 46.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
72°F |
7 mph
W
|
|
Saturday Night
May 30
|
Mostly Clear
|
40°F |
5 to 9 mph
NW
|
|
Sunday
May 31
|
Sunny
|
76°F |
5 mph
W
|
|
Sunday Night
May 31
|
Mostly Clear
|
45°F |
3 mph
W
|
|
Monday
Jun 1
|
Mostly Sunny
|
81°F |
3 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
49°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
84°F |
3 mph
NE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
53°F |
2 mph
NE
|
|
Wednesday
Jun 3
|
Partly Sunny
|
83°F |
1 to 13 mph
W
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
47°F |
5 to 13 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
79°F |
5 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
46°F |
3 to 8 mph
W
|
|
Friday
Jun 5
|
Sunny
|
78°F |
3 to 13 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sunnyside.
