Union, Washington Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Union weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——76°54°—
- MondayJul 6Overcast——82°53°+6°
- TuesdayJul 7Light Drizzle——78°47°-4°
- WednesdayJul 8Overcast12%—73°50°-5°
- ThursdayJul 9Partly Cloudy——79°45°+6°
- FridayJul 10Overcast——65°48°-14°
- SaturdayJul 11Overcast——69°51°+4°
AQI 12 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline).
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
- 11:38 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Union at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 98592
16-Day Forecast — Union
- Sun76°54°3%
- Mon82°53°0%
- Tue78°47°3%
- Wed73°50°12%
- Thu79°45°0%
- Fri65°48°3%
- Sat69°51°7%
- Sun59°47°5%
- Mon79°53°3%
- Tue84°54°3%
- Wed86°54°1%
- Thu87°55°3%
- Fri89°54°3%
- Sat86°54°10%
- Sun82°53°3%
- Mon79°49°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 Union
- 98592