Amagansett, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Amagansett weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain58%0.74″90°73°—
- SundayJul 5Rain40%0.33″80°70°-10°
- MondayJul 6Heavy Drizzle75%0.24″69°66°-11°
- TuesdayJul 7Light Showers79%0.12″71°64°+2°
- WednesdayJul 8Overcast26%—73°63°+2°
- ThursdayJul 9Overcast——78°66°+5°
- FridayJul 10Light Drizzle23%—82°70°+4°
AQI 120 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 61 in the last 6 hours — air quality is degrading. Ozone at AQI 200 — peak already passed at 1 PM under clear skies. 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 200 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 200
- UV peak
- 3.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 200
PM × Wind × Precip
PM2.5 at 28.6 µg/m³, PM10 at 36.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.78
- Wind
- breezy
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:44 PM
- Moonset
- 9:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Amagansett at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 11930
16-Day Forecast — Amagansett
- Sat90°74°58%
- Sun80°70°40%
- Mon69°66°75%
- Tue71°64°79%
- Wed73°63°26%
- Thu78°66°6%
- Fri82°70°23%
- Sat84°72°26%
- Sun80°70°18%
- Mon71°68°18%
- Tue77°67°18%
- Wed81°66°27%
- Thu85°73°52%
- Fri84°70°40%
- Sat84°75°24%
- Sun82°74°34%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Amagansett
SPC has placed Amagansett in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.
ZIP codes in Amagansett
- 11937
- 11930