South Vienna, Ohio Weather
Fireflies pulse through the magnolias. Day 78 of spring. Read this microseason across nine climate regions →
South Vienna weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——84°59°—
- SaturdayJun 6Heavy Drizzle80%0.06″76°67°-8°
- SundayJun 7Light Showers80%—79°64°+3°
- MondayJun 8Drizzle22%0.05″72°65°-7°
- TuesdayJun 9Showers46%0.23″79°67°+7°
- WednesdayJun 10Light Drizzle32%—84°68°+5°
- ThursdayJun 11Light Showers34%0.15″86°69°+2°
AQI 34 (Good), driven by PM2.5. AQI down 40 over the last 6 hours — air quality is improving sharply. PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.90 fine-to-coarse ratio and 6 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 5.2 µg/m³ (AQI 29) with a 0.90 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- Wind
- light
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:35 AM
- Moonset
- 2:41 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
South Vienna at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — South Vienna
SPC has placed South Vienna in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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.