Sumpter, Oregon Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Sumpter weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——85°53°—
- SundayJul 5Overcast——86°56°+1°
- MondayJul 6Overcast——88°61°+2°
- TuesdayJul 7Overcast11%—92°60°+4°
- WednesdayJul 8Overcast——81°54°-11°
- ThursdayJul 9Clear——84°46°+3°
- FridayJul 10Clear——94°54°+10°
AQI 36 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 51 now. With UV 9.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 62 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 51 now. With UV 9.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 62 around 1 PM.
- Present
- AQI 51
- UV peak
- 9.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 62
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
- 10:56 PM
- Moonset
- 9:59 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sumpter at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97877
16-Day Forecast — Sumpter
- Sat85°53°1%
- Sun86°56°2%
- Mon88°61°9%
- Tue92°60°11%
- Wed81°54°1%
- Thu84°46°0%
- Fri94°54°1%
- Sat100°62°2%
- Sun99°65°3%
- Mon99°70°4%
- Tue102°67°5%
- Wed98°65°3%
- Thu103°67°10%
- Fri106°71°10%
- Sat107°75°6%
- Sun110°78°13%
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.
SPC Convective Outlook
Storm Prediction Center — Sumpter
SPC includes Sumpter in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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 Sumpter
- 97877