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WeatherLive › New York › Sayville

Sayville, NY Weather (11782)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSayville · 6:25 AM EDT
25° | 18°
19°C
Feels like 20°
Heavy rain
WindNE 5 mph · Gusts 8 mph
Precip86% · 18.47 in
Humidity92% · Dew point 18°
UV index8 Very high
Air Quality42 Good
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset6:08 AM · 7:42 PM · 13h 34m

Weather map — Sayville

Full radar →
Now
19°
0.95 in
5 mph
07:00
19°
0.95 in
6 mph
08:00
19°
0.95 in
8 mph
09:00
20°
0.95 in
9 mph
10:00
21°
2.95 in
8 mph
11:00
22°
0.95 in
8 mph
12:00
23°
0.95 in
8 mph
13:00
23°
0.95 in
9 mph
14:00
23°
0.95 in
9 mph
15:00
25°
14%
10 mph
16:00
24°
0.95 in
10 mph
17:00
24°
16%
9 mph
18:00
23°
18%
8 mph
19:00
23°
20%
9 mph
20:00
23°
21%
9 mph
21:00
23°
17%
8 mph
22:00
23°
17%
9 mph
23:00
22°
22%
9 mph
00:00
22°
20%
9 mph
01:00
22°
30%
10 mph
02:00
22°
34%
11 mph
03:00
21°
38%
11 mph
04:00
21°
33%
12 mph
05:00
21°
38%
11 mph

Today · Fri 8/21

High 25°
86% / 18.47 in

Heavy rain. Winds E at 10 mph.

Overnight · Fri 8/21

Low 19°
— / –

Heavy rain.

Tomorrow · Sat 8/22

24° | 21°
90% / 0.38 in

Showers. Winds E at 15 mph.

7-day trend

Sayville · temperature + precipitation

10-day forecast

Updated 6:25 AM

Details & indices

Wind
5 mph NE
Gusts 8 mph
Humidity
92%
Dew point 18°
Pressure
30.06 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 42 · US EPA
Allergy
Low
Mugwort
Visibility
6 mi
Clear view
Allergy — Sayville

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Low

Sun & moon

Sunrise6:08 AM
Sunset7:42 PM
Length of day13h 34m
Moonrise3:44 PM
Moonset—
Moon phase🌓 First Quarter · 63%
Next full moonAug 28 Sturgeon Moon
Latitude40.7359°N
Longitude-73.0821°E

Water temps nearby

View all →
Jones Beach (24 mi)75°
Rockaway Beach (40 mi)75°
Coney Island Beach (48 mi)77°
Asbury Park (60 mi)74°
🌧️Rain now — should taper off around 8:00 AM (94 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
New York
Light rain
18° 🌤️
Brooklyn
—
— 🌤️
Queens
—
— 🌤️
Manhattan
—
—
The Bronx
Light rain
18° 🌤️
Staten Island
—
—
Data sources · Friday, August 21
Where the Sayville forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 40.7359°N, -73.0821°.
NBM + global weather models
Updated: 6:25 AM
Weather in Sayville
The 10-day span for Sayville runs from a high near 26° on Tuesday down to 18° overnight on Tuesday. Roughly 19.2 in of rain falls over the period, with Saturday the most likely wet day (90%). Heads up: 3 NWS alerts are active right now, including a Flood Advisory — details on the alerts tab. Right now Sayville is running about 49° warmer than Worcester. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Sayville, NY · Elev 20 ft · 40.74°N, 73.08°W · New York · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:25 AM