Oregon City, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Oregon City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——81°53°—
- MondayJul 6Mostly Clear——87°56°+6°
- TuesdayJul 7Overcast——83°55°-4°
- WednesdayJul 8Overcast——78°55°-5°
- ThursdayJul 9Overcast——81°52°+3°
- FridayJul 10Partly Cloudy——82°53°+1°
- SaturdayJul 11Overcast——79°58°-3°
AQI 28 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:34 PM
- Moonset
- 11:27 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Oregon City at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: May 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97045
16-Day Forecast — Oregon City
- Sun81°53°0%
- Mon87°56°0%
- Tue83°55°0%
- Wed78°55°1%
- Thu81°52°0%
- Fri82°53°0%
- Sat79°58°5%
- Sun85°52°1%
- Mon89°57°2%
- Tue91°62°1%
- Wed88°59°1%
- Thu91°62°6%
- Fri93°63°3%
- Sat91°62°3%
- Sun86°59°3%
- Mon83°54°6%
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 Oregon City
- 97045