Amagansett, New York Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Amagansett weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——69°54°—
- FridayJun 5Overcast——75°54°+6°
- SaturdayJun 6Overcast23%—75°63°0°
- SundayJun 7Heavy Drizzle54%0.24″79°59°+4°
- MondayJun 8Overcast26%—65°56°-14°
- TuesdayJun 9Mostly Clear——70°56°+5°
- WednesdayJun 10Partly Cloudy10%—69°57°-1°
Ozone at AQI 70 now. AQI up 9 over the last 6 hours (gradual rise). With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 31 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 70 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 31 by mid-afternoon.
- Present
- AQI 70
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 31
PM × Wind × Precip
PM2.5/PM10 ratio 0.65 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.65
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 3:19 AM
- Moonset
- 12:44 PM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Amagansett at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: April 22 (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.