FORECAST CITY
Sign in
Shaded-relief map of New Suffolk, New York: rivers, roads, the city limits and where the water drains.
NEW YORK · SUFFOLK COUNTY

New Suffolk

403 people, 30 ft above sea level in Suffolk County.

30 ftElevation, city center
403People, 2024 estimate
1 sq miLand area
Clear 41°
Clear now Dew point 32° · WNW 6 mph · high 40°
City of New Suffolk River Interstate 2 miles
Explore the plate Order a print

The New Suffolk plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in New Suffolk

NWS forecast and National Blend of Models · updated 6:00 PM EST
RIGHT NOW The Gabreski Airport (KFOK) · 6:53 PM
Clear
41° Clear Feels like 37° · high of 40° near 7 PM
WindWNW 6 mphno gusts
Humidity70%rising to 70% by morning
Pressure29.83 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 32° · Dry24° by Sunday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 70.19 in · 7 dry days
ALERTS & OUTLOOKS
No watches or warnings for Suffolk County
NWS Upton and the Storm Prediction Center · checked 7:47 PM
SUN & MOON
↑ 6:36 AM4:32 PM ↓
9 h 56 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
19
GOODAir quality index · ozone
Tomorrow: 17, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
mostly cloudy night
partly cloudy night
partly cloudy night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
clear night
TEMPERATURE °F
40°
35°
51°
36°
50°
35°
CHANCE OF RAIN
50%
WIND, MPH
9
9
9
12
13
13
13
10
9
8
7
8
8
9
9
7
5
3
4
6
8
9
8
6
HOW IT FEELS · DEW POINT
Dry: dew points 24 to 34° ↑ Humid air returns More humid: 36° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 54° / 34°
SAT Nov. 14 Partly cloudy Partly cloudy
40° 28°
0% rain — WNW 9 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
51° 28°
0% rain — NW 13 A
MON Nov. 16 Partly cloudy Partly cloudy
52° 28°
0% rain — NNW 9 A
TUE Nov. 17 Sunny Sunny
55° 28°
0% rain — W 3 A
WED Nov. 18 Sunny Sunny
59° 31°
0% rain — W 3 A
THU Nov. 19 Mostly sunny Mostly sunny
60° 35°
0% rain — WSW 3 A
FRI Nov. 20 Mostly sunny Mostly sunny
61° 34°
0% rain — NW 5 A
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over New Suffolk about 5,000 feet above the ground was over British Columbia three days ago, and over the Great Lakes a day ago, about 2,780 miles back along its path. It came down from about 11,800 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from British Columbia. It feels dry all the same. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, SIX YEARS AGO Nov. 11, 2020

The hottest this week has been

74° on Nov. 11, 2020, the hottest reading for this week of the year since 1930. Next is 72° in 1993.

72°
74°
19932020
Source: NOAA RCC-ACIS, the Bridgehampton record since 1930.
MILE2
THE GROUND

What New Suffolk stands on

New Suffolk’s center stands about 30 ft above sea level. Within three miles the land runs from 0 ft to 100 ft, a difference of 100 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Bald Hill, about 290 ft, 15 miles west-southwest.

Under the town center the state geologic map shows Monmouth Group, Matawan Group and Magothy Formation (clay, sand, gravel), from the Late Cretaceous, 66 to 100 million years old.

New Suffolk, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
0 ft100 ft200 ft NEW SUFFOLK30 ftMattituck40 ftHigh point of the line260 ftBridgehampton60 ftSagaponack40 ft ← NWSagaponack · SE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Monmouth Group, Matawan Group and Magothy Formation

Clay, sand, gravel. Age: Late Cretaceous, 66 to 100 million years old. About 12 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where New Suffolk’s rain goes

Rain that falls on New Suffolk runs straight into Long Island Sound and the Atlantic Ocean.

FROM THE CENTER OF NEW SUFFOLK < 2 mi to Long Island Sound and the Atlantic Ocean straight to the shore

Traced down the USGS NHDPlus V2.1 river network from the Census center point of New Suffolk; river miles along the main stem, rounded.

MILE5
THE ALMANAC

New Suffolk’s year

1991–2020 normals · records since 1930 · Bridgehampton, 10 mi east-southeast

New Suffolk has a hot-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 23° in January. A normal year brings about 27 inches of snow; with the rain, that comes to about 50 inches of water.

39°23°40°24°46°30°55°38°65°47°74°57°81°63°80°62°73°56°63°45°53°36°44°28° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY NEW SUFFOLK 49.8 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average81° / 63°high / low, the warmest month
January, average39° / 23°high / low, the coldest month
Rain and melted snow49.8 inwettest months: December and March
Snow a year26.8 insnowiest: February
Hottest on record102°FJuly 21, 1991
Coldest on record−12°FFebruary 9, 1934
Wettest day on record7.46 inSeptember 11, 1954
Snowiest day on record24.0 inFebruary 17, 2003
90° days a year5very few reach 100°
Nights at or below 32°106and 16 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 22, to the last in spring, about April 22 (median dates)
2Lows below freezingNov. 29 to March 27; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 New Suffolk normally reaches 53° and falls to 36°. The record high is 68°, in 1993; the record low 17°, in 2019. The most rain on this date, 1.61 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high39°40°46°55°65°74°81°80°73°63°53°44°
Normal low23°24°30°38°47°57°63°62°56°45°36°28°
Rain and melt, in4.053.614.944.343.573.863.163.944.794.723.814.97
Snow, inches7.28.66.00.80.00.00.00.00.00.00.14.1
Record high67° (2007)66° (2023)78° (1998)92° (2002)93° (1987)97° (2025)102° (1991)100° (1948)94° (1953)88° (1941)77° (2022)70° (1998)
Record low−11° (1984)−12° (1934)4° (2015)14° (1982)29° (1992)36° (1944)45° (2010)41° (1986)35° (1989)22° (1966)10° (1989)−6° (1942)

Normals 1991–2020 and records since 1930 at Bridgehampton, 10 miles east-southeast. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around New Suffolk on the Forecast Network

Neighboring plates

New Haven CT · 32 MI 32 miles northwest Bridgeport CT · 40 MI 40 miles west New York NY · 80 MI 80 miles west Newark NJ · 91 MI 91 miles west Boston MA · 119 MI 119 miles northeast Philadelphia PA · 155 MI 155 miles southwest
FORECASTCITY
Map of New Suffolk, New York. Explore the plate
NEW YORK · SUFFOLK

New Suffolk

403 people, 30 ft above sea level in Suffolk County.

30 ftElevation
403People
1 sq miLand
Clear 41°
ClearDew point 32°
1

Today in New Suffolk

NEXT 15 HOURS
Now partly cloudy night 40° 1%
10p partly cloudy night 39° 1%
1a mostly cloudy night 38° 2%
4a partly cloudy night 37° 2%
7a clear day 36° 1%
10a clear day 46° 1%
Clear
NEXT RAINNone this week
→
Sat0%
Partly cloudy Partly cloudy
28
40
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
28
51
A
Mon0%
Partly cloudy Partly cloudy
28
52
A
Tue0%
Sunny Sunny
28
55
A
Wed0%
Sunny Sunny
31
59
A
Thu0%
Mostly sunny Mostly sunny
35
60
A
Fri0%
Mostly sunny Mostly sunny
34
61
A
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, SIX YEARS AGO · NOV. 11, 2020

74°, the hottest this week of the year has been since 1930.

2

What New Suffolk stands on

New Suffolk’s center stands about 30 ft above sea level. Within three miles the land runs from 0 ft to 100 ft, a difference of 100 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Bald Hill, about 290 ft, 15 miles west-southwest.

New Suffolk, northwest to southeast New Suffolk30 ftHigh point260 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center30 ft
Within 3 miles0 to 100 ft
Lie of the landGently rolling (100 ft of relief)
High point nearbyBald Hill, 290 ft, 15 mi west-southwest
Rock at the surfaceMonmouth Group, Matawan Group and Magothy Formation
Its ageLate Cretaceous, 66 to 100 million years old
5

New Suffolk’s year

New Suffolk has a hot-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 23° in January. A normal year brings about 27 inches of snow; with the rain, that comes to about 50 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 49.8 in
July, average81° / 63° · high / low, the warmest month
January, average39° / 23° · high / low, the coldest month
Rain and melted snow49.8 in · wettest months: December and March
Snow a year26.8 in · snowiest: February
Hottest on record102°F · July 21, 1991
Coldest on record−12°F · February 9, 1934
Wettest day on record7.46 in · September 11, 1954
Snowiest day on record24.0 in · February 17, 2003
90° days a year5 · very few reach 100°
Nights at or below 32°106 · and 16 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 22, to the last in spring, about April 22 (median dates)
2Lows below freezing · Nov. 29 to March 27; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 New Suffolk normally reaches 53° and falls to 36°. The record high is 68°, in 1993; the record low 17°, in 2019. The most rain on this date, 1.61 in, fell in 1972.

Normals 1991–2020 and records since 1930 at Bridgehampton, 10 miles east-southeast. NOAA, through RCC-ACIS.
3

Where the rain goes

< 2 mito the Atlanticstraight to the shore

Rain that falls on New Suffolk runs straight into Long Island Sound and the Atlantic Ocean.