Kilmarnock, Virginia Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Kilmarnock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——83°56°—
- FridayJun 5Overcast——92°63°+9°
- SaturdayJun 6Overcast——90°68°-2°
- SundayJun 7Light Showers38%0.03″89°71°-1°
- MondayJun 8Light Drizzle23%—75°62°-14°
- TuesdayJun 9Partly Cloudy——77°59°+2°
- WednesdayJun 10Mostly Clear15%—83°62°+6°
Ozone at AQI 500 now. AQI up 7 over the last 6 hours (gradual rise). With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 222 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 222 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 222
PM × Wind × Precip
PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.80 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.80
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:26 AM
- Moonset
- 1:12 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Kilmarnock at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: April 2 (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.