Millbury, Ohio Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
Millbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Light Drizzle—0.02″89°61°—
- SaturdayJun 6Light Drizzle69%—84°70°-5°
- SundayJun 7Overcast18%—77°63°-7°
- MondayJun 8Light Drizzle15%—81°58°+4°
- TuesdayJun 9Light Showers55%0.02″79°68°-2°
- WednesdayJun 10Light Drizzle34%0.02″82°68°+3°
- ThursdayJun 11Light Drizzle31%—83°68°+1°
AQI 87 (Moderate), driven by Ozone. AQI down 18 over the last 6 hours — air quality is improving sharply. Ozone at AQI 44 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 by mid-afternoon.
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 44 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 14 by mid-afternoon.
- Present
- AQI 44
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 14
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
- 4:38 AM
- Moonset
- 2:36 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Millbury at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 25 (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 — Millbury
SPC has placed Millbury in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight Risk
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.