Terrace Heights, Washington Weather
Fireweed Ignites. Day 14 of summer. Read this microseason across nine climate regions →
Terrace Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——90°64°—
- SundayJul 5Overcast——90°64°0°
- MondayJul 6Overcast——96°73°+6°
- TuesdayJul 7Overcast——100°69°+4°
- WednesdayJul 8Overcast——85°66°-15°
- ThursdayJul 9Clear——90°60°+5°
- FridayJul 10Mostly Clear——96°66°+6°
AQI 35 (Good), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 6.4 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 46
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
- 11:08 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Terrace Heights at a glance
- Today vs. normal: 24°F above the seasonal normal for this latitude
- Last frost: May 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Terrace Heights
- Sat90°64°0%
- Sun90°64°0%
- Mon96°73°0%
- Tue100°69°1%
- Wed85°66°1%
- Thu90°60°0%
- Fri96°66°0%
- Sat101°69°0%
- Sun106°77°2%
- Mon102°80°1%
- Tue107°78°2%
- Wed100°67°6%
- Thu105°76°5%
- Fri112°80°0%
- Sat116°85°3%
- Sun119°89°3%
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 Terrace Heights
- 98901