Shelter Island Heights, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Shelter Island Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain56%0.51″94°75°—
- SundayJul 5Rain39%0.34″86°72°-8°
- MondayJul 6Light Rain76%0.25″72°66°-14°
- TuesdayJul 7Heavy Drizzle80%0.09″71°63°-1°
- WednesdayJul 8Overcast26%—78°63°+7°
- ThursdayJul 9Overcast——81°66°+3°
- FridayJul 10Light Drizzle26%—85°71°+4°
AQI 129 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 77 in the last 6 hours — air quality is degrading. Ozone at AQI 212 — 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 212 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 212
- UV peak
- 3.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 212
PM × Wind × Precip
PM2.5 at 26.8 µg/m³, PM10 at 33.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.81
- 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
- 10:45 PM
- Moonset
- 9:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Shelter Island Heights at a glance
- Today vs. normal: 22°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: 11965
16-Day Forecast — Shelter Island Heights
- Sat95°74°56%
- Sun86°71°39%
- Mon72°66°76%
- Tue71°63°80%
- Wed78°63°26%
- Thu81°66°6%
- Fri85°71°26%
- Sat86°72°26%
- Sun83°71°21%
- Mon72°67°21%
- Tue80°66°21%
- Wed82°65°24%
- Thu86°74°52%
- Fri87°70°35%
- Sat86°75°29%
- Sun85°74°36%
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 — Shelter Island Heights
SPC has placed Shelter Island Heights 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 Shelter Island Heights
- 11964
- 11965
- 11963