Old Brookville, New York Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Old Brookville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Mostly Clear——82°55°—
- ThursdayJun 4Overcast——89°59°+7°
- FridayJun 5Overcast——94°60°+5°
- SaturdayJun 6Light Drizzle24%—93°72°-1°
- SundayJun 7Drizzle73%0.02″87°70°-6°
- MondayJun 8Overcast46%—77°60°-10°
- TuesdayJun 9Overcast15%—86°63°+9°
PM2.5 at 14.1 µg/m³, PM10 at 17.2 µg/m³ — typical background levels with no transport signature. AQI up 17 in the last 6 hours — air quality is degrading.
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 45 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 by mid-afternoon.
- Present
- AQI 45
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 14.1 µg/m³, PM10 at 17.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 3:25 AM
- Moonset
- 12:51 PM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Old Brookville at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 21 (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.
Beaches near Old Brookville
- Long Beach NY Beach17.1 mi
- Jones Beach Beach17.3 mi
- Rockaway Beach Beach21.1 mi
Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.