Harrington, Washington Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Harrington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——84°54°—
- SundayJul 5Overcast——84°53°0°
- MondayJul 6Overcast——89°60°+5°
- TuesdayJul 7Overcast——93°65°+4°
- WednesdayJul 8Overcast——82°61°-11°
- ThursdayJul 9Overcast——80°52°-2°
- FridayJul 10Clear——89°61°+9°
AQI 28 (Good), driven by Ozone. Ozone at AQI 49 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 54 around 1 PM.
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 49 now. With UV 8.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 54 around 1 PM.
- Present
- AQI 49
- UV peak
- 8.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 54
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
- 11:01 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Harrington at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 31 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 99134
16-Day Forecast — Harrington
- Sat84°54°1%
- Sun84°53°0%
- Mon89°60°0%
- Tue93°65°1%
- Wed82°61°2%
- Thu80°52°0%
- Fri89°61°0%
- Sat94°67°2%
- Sun101°73°4%
- Mon103°76°2%
- Tue103°79°5%
- Wed94°64°6%
- Thu98°64°6%
- Fri106°74°3%
- Sat111°79°3%
- Sun116°84°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 Harrington
- 99134