O'Brien, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
O'Brien weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——91°59°—
- MondayJul 6Overcast——89°60°-2°
- TuesdayJul 7Clear——87°54°-2°
- WednesdayJul 8Overcast——90°48°+3°
- ThursdayJul 9Partly Cloudy——92°53°+2°
- FridayJul 10Mostly Clear——89°52°-3°
- SaturdayJul 11Overcast——87°50°-2°
AQI 25 (Good), driven by Ozone. 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
- 11:37 PM
- Moonset
- 11:33 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
O'Brien at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97534
16-Day Forecast — O'Brien
- Sun91°59°1%
- Mon89°60°1%
- Tue87°54°0%
- Wed90°48°0%
- Thu92°53°0%
- Fri89°52°0%
- Sat87°50°1%
- Sun88°52°1%
- Mon97°53°2%
- Tue100°57°1%
- Wed99°58°4%
- Thu88°65°3%
- Fri96°61°3%
- Sat97°61°3%
- Sun95°55°3%
- Mon94°54°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 O'Brien
- 97534