Birch Bay, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Birch Bay, WA in one place.
Partly sunny, with a high near 54. Southeast wind 1 to 6 mph.
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: Oct 12, 2026 12:33 AM PDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Birch Bay, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:33 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Birch Bay
Friday looks like the warmest upcoming period in Birch Bay at 61 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday Night at about 2 to 15 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:33 AM 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
A chance of rain after 11pm. Mostly cloudy, with a low around 50. East southeast wind 1 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain before 5pm. Mostly cloudy, with a high near 55. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 49.
Partly sunny, with a high near 59.
Partly cloudy, with a low around 50.
A slight chance of rain after 5pm. Mostly sunny, with a high near 61.
A chance of rain. Mostly cloudy, with a low around 52.
A chance of rain before 5pm. Partly sunny, with a high near 57.
Mostly cloudy, with a low around 48.
Rain likely after 11am. Mostly cloudy, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny
|
54°F |
1 to 6 mph
SE
|
|
Tuesday Night
Oct 13
|
Chance Light Rain
|
50°F |
1 to 6 mph
ESE
|
|
Wednesday
Oct 14
|
Chance Light Rain
|
55°F |
1 to 7 mph
E
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
49°F |
2 mph
NNE
|
|
Thursday
Oct 15
|
Partly Sunny
|
59°F |
5 mph
NNW
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
50°F |
0 to 3 mph
N
|
|
Friday
Oct 16
|
Mostly Sunny then Slight Chance Light Rain
|
61°F |
2 mph
NNW
|
|
Friday Night
Oct 16
|
Chance Light Rain
|
52°F |
2 to 15 mph
SSW
|
|
Saturday
Oct 17
|
Chance Light Rain
|
57°F |
6 to 15 mph
S
|
|
Saturday Night
Oct 17
|
Mostly Cloudy
|
48°F |
6 mph
SSE
|
|
Sunday
Oct 18
|
Light Rain Likely
|
54°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Birch Bay.