Weather StoryAlmanac, microseasons, and the day's weather story.

East Islip, New York Weather

Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →

East Islip weather forecast — hour by hour, 7-day outlook, NOAA radar

East Islip, NY
Thursday, June 4 at 1:48 AM
59
°
Clear
Feels like
57°
Humidity
74%
Wind
6 mph
Sunrise
5:22 AM
Sunset
8:19 PM
East Islip, NY
Hour by hour · 24h
24-Hour ForecastEast Islip, NY: 24-hour forecast. Temperatures range from 55 to 71 degrees Fahrenheit.
L 55°H 71°
East Islip, NY
7-day forecast
  1. Today
    Jun 3
    Partly Cloudy
    79°55°
  2. Thursday
    Jun 4
    Overcast
    71°55°-8°
  3. Friday
    Jun 5
    Overcast
    81°55°+10°
  4. Saturday
    Jun 6
    Overcast
    20%
    81°68°
  5. Sunday
    Jun 7
    Drizzle
    67%
    83°64°+2°
  6. Monday
    Jun 8
    Overcast
    40%
    73°59°-10°
  7. Tuesday
    Jun 9
    Overcast
    16%
    81°61°+8°
East Islip, NY
Anemometer · 24h winds · from true
NESW
From · True
SW
222° · backing 156°
Direction
SW
222°
Sustained
6
mph
Gust
13
mph
Peak 24h
18
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 18 @ 5:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 237SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 156° from the sw.
East Islip, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1022.2
-1.2 mb in 3h · falling · 30.19 inHg
Now
1022.2
mb
3h
-1.2
mb
12h
-0.7
mb
24h
+1.9
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10191023
10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1022.51019.41021.3
−24h−18h−12h−6hnow
Fair air starting to ease — a front may be approaching.
East Islip, NY
Air quality
67
AQI
Moderate
+21 in 6h

Ozone at AQI 66 now. AQI up 21 in the last 6 hours — air quality is degrading. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
9.0μg/m³
PM 10Good
12μg/m³
NO₂Good
9μg/m³
OzoneDRIVERUnhealthy SG
117μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 66 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 by mid-afternoon.

Present
AQI 66
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 16

PM × Wind × Precip

PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.74 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.74
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
East Islip, NY
Sky cover · visibility · 24h
Cloud cover
2%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
42.4mi
UNLIMITED
147 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
01:48 UTC ·East Islip, NY · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:48 UTC ·East Islip, NY · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
East Islip, NY
Satellite · infrared · animated
East Islip, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
East Islip, NY
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
8:51 AM
Sunrise
5:22 AM
Daylight
14h 57m
Sunset
8:19 PM
Civil dusk
12:53 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
East Islip, NY
The moon
Waning Gibbous
88% illuminated
Moonrise
3:22 AM
Moonset
12:50 PM
In sign
♑︎ Capricorn
East Islip, NY
Microseason
Jun 1–5

Fireflies rise from the lawn

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

East Islip at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: April 20 (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 East Islip

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 East Islip

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.