Wilmington, Ohio Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Wilmington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Mostly Clear——83°53°—
- FridayJun 5Overcast——85°59°+2°
- SaturdayJun 6Light Drizzle41%—81°66°-4°
- SundayJun 7Showers45%0.01″79°67°-2°
- MondayJun 8Showers16%—78°66°-1°
- TuesdayJun 9Overcast26%—74°66°-4°
- WednesdayJun 10Overcast22%—76°64°+2°
Ozone at AQI 108 — peak already passed at 1 PM under clear skies. AQI up 34 in the last 6 hours — air quality is degrading. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 108
- UV peak
- 5.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 108
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:01 AM
- Moonset
- 1:37 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Wilmington at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 13 (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 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 — Wilmington
SPC has placed Wilmington in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.