Birch Bay, Washington Weather
Fireweed Ignites. Day 14 of summer. Read this microseason across nine climate regions →
Birch Bay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——67°54°—
- SundayJul 5Overcast——69°55°+2°
- MondayJul 6Overcast——71°56°+2°
- TuesdayJul 7Overcast——66°54°-5°
- WednesdayJul 8Light Rain28%0.11″64°55°-2°
- ThursdayJul 9Overcast——67°53°+3°
- FridayJul 10Clear——69°50°+2°
AQI 21 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:22 PM
- Moonset
- 10:12 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Birch Bay at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: June 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Birch Bay
- Sat67°54°1%
- Sun69°55°0%
- Mon71°56°0%
- Tue66°54°1%
- Wed64°55°28%
- Thu67°53°1%
- Fri69°50°6%
- Sat70°55°13%
- Sun72°56°7%
- Mon73°56°7%
- Tue68°57°6%
- Wed69°52°6%
- Thu74°54°3%
- Fri75°57°3%
- Sat77°57°0%
- Sun72°58°0%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Birch Bay
- 98230