West Sayville, New York Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
West Sayville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast——73°63°—
- ThursdayJun 18Overcast23%—75°66°+2°
- FridayJun 19Overcast——83°69°+8°
- SaturdayJun 20Overcast——82°66°-1°
- SundayJun 21Rain20%0.42″76°63°-6°
- MondayJun 22Heavy Showers66%1.4″75°61°-1°
- TuesdayJun 23Overcast48%—82°60°+7°
AQI 45 (Good), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM2.5 at 14.9 µg/m³, PM10 at 19.4 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50 now. With UV 6.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 46 around 1 PM.
- Present
- AQI 50
- UV peak
- 6.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 46
PM × Wind × Precip
PM2.5 at 14.9 µg/m³, PM10 at 19.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.77
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 7:47 AM
- Moonset
- 10:30 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
West Sayville at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — West Sayville
- Wed73°63°1%
- Thu75°66°23%
- Fri83°69°5%
- Sat82°66°1%
- Sun76°63°20%
- Mon75°61°66%
- Tue82°60°48%
- Wed76°67°5%
- Thu76°67°14%
- Fri77°69°22%
- Sat79°70°27%
- Sun80°71°19%
- Mon80°72°27%
- Tue80°72°37%
- Wed79°72°43%
- Thu80°72°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — West Sayville
SPC has placed West Sayville in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWSLGTSlight Risk
- DAY 3NONENo severe risk
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.
Beaches near West Sayville
- Robert Moses Beach11.2 mi
- Jones Beach Beach23 mi
Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.
ZIP codes in West Sayville
- 11769
- 11796