Mount Vernon, Oregon Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Mount Vernon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——92°57°—
- MondayJul 6Drizzle20%0.06″81°66°-11°
- TuesdayJul 7Overcast16%—96°61°+15°
- WednesdayJul 8Overcast——84°59°-12°
- ThursdayJul 9Clear——87°54°+3°
- FridayJul 10Clear——92°57°+5°
- SaturdayJul 11Overcast——94°57°+2°
AQI 30 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 32. 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 during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 32
- UV peak
- 2.0 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
- 11:19 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Mount Vernon at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 97865
16-Day Forecast — Mount Vernon
- Sun92°58°1%
- Mon81°66°20%
- Tue96°61°16%
- Wed84°59°1%
- Thu87°54°0%
- Fri92°57°0%
- Sat94°57°2%
- Sun94°58°2%
- Mon96°57°5%
- Tue99°66°6%
- Wed97°66°8%
- Thu88°70°10%
- Fri90°64°6%
- Sat101°65°6%
- Sun96°62°6%
- Mon92°61°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.
SPC Convective Outlook
Storm Prediction Center — Mount Vernon
SPC includes Mount Vernon 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 Mount Vernon
- 97865