Birch Bay, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Birch Bay, WA in one place.
Mostly sunny, with a high near 59.
Local Weather Overview
This forecast page for Birch Bay, 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 27, 2026 10:19 PM PDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Birch Bay, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:19 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Birch Bay
Tuesday looks like the warmest upcoming period in Birch Bay at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Monday at about 1 to 10 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 10:19 PM PDT
- Coverage
- 5 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
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 72.
A slight chance of rain after 11pm. Partly cloudy, with a low around 58.
A slight chance of rain before 11am. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
59°F |
5 to 9 mph
SW
|
|
Saturday Night
May 30
|
Partly Cloudy
|
49°F |
6 mph
S
|
|
Sunday
May 31
|
Mostly Sunny
|
60°F |
2 to 7 mph
SW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
50°F |
1 to 6 mph
SSE
|
|
Monday
Jun 1
|
Mostly Sunny
|
66°F |
1 to 10 mph
WSW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
55°F |
1 to 8 mph
NNW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
72°F |
1 to 7 mph
N
|
|
Tuesday Night
Jun 2
|
Slight Chance Light Rain
|
58°F |
2 to 7 mph
NNE
|
|
Wednesday
Jun 3
|
Slight Chance Light Rain then Mostly Sunny
|
69°F |
2 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Birch Bay.
