Harper, Oregon Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Harper weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——97°65°—
- MondayJul 6Overcast19%—90°72°-7°
- TuesdayJul 7Overcast19%—99°68°+9°
- WednesdayJul 8Clear——95°70°-4°
- ThursdayJul 9Clear——95°67°0°
- FridayJul 10Clear——98°70°+3°
- SaturdayJul 11Partly Cloudy——102°72°+4°
AQI 37 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 31. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 31. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 31
- UV peak
- 0.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
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
- 12:13 AM
- Moonset
- 12:07 PM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Harper at a glance
- Today vs. normal: 68°F — typical for the season
- Last frost: May 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97906
16-Day Forecast — Harper
- Sun97°65°9%
- Mon90°72°19%
- Tue99°68°19%
- Wed95°70°3%
- Thu95°67°0%
- Fri98°70°0%
- Sat102°72°0%
- Sun101°74°2%
- Mon99°72°2%
- Tue108°80°6%
- Wed105°81°6%
- Thu98°82°12%
- Fri95°76°13%
- Sat107°76°6%
- Sun104°77°13%
- Mon103°74°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.
SPC Convective Outlook
Storm Prediction Center — Harper
SPC includes Harper in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Harper
- 97906