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Shaded-relief map of Hampton Bays, New York: rivers, roads, the city limits and where the water drains.
NEW YORK · SUFFOLK COUNTY

Hampton Bays

15,228 people, 40 ft above sea level in Suffolk County.

40 ftElevation, city center
15,228People, 2024 estimate
13 sq miLand area
Clear 41°
Clear now Dew point 32° · WNW 6 mph · high 40°
City of Hampton Bays River Interstate 2 miles
Explore the plate Order a print

The Hampton Bays 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 Hampton Bays

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 7:20 PM
SUN & MOON
↑ 6:36 AM4:33 PM ↓
9 h 57 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
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7p
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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
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13
13
10
9
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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 Hampton Bays about 5,000 feet above the ground was over the Canadian Prairies three days ago, and over the Great Lakes a day ago, about 2,470 miles back along its path. 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, FOUR YEARS AGO Nov. 12, 2022

The hottest this week has been

73° on Nov. 12, 2022, the hottest reading for this week of the year since 1951. Next is 70° in 2001.

70°
73°
20012022
Source: NOAA RCC-ACIS, the Westhampton Gabreski Airport record since 1951.
MILE2
THE GROUND

What Hampton Bays stands on

Hampton Bays’s center stands about 40 ft above sea level. Within three miles the land runs from 0 ft to 140 ft, a difference of 140 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Bald Hill, about 290 ft, 10 miles west.

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.

Hampton Bays, cut in half from west to east

A section west to east, 24 miles through the town center
0 ft100 ft HAMPTON BAYS40 ftHigh point of the line190 ftNorthampton90 ftSouthampton10 ft ← W · ManorvilleE →

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 14 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 Hampton Bays’s rain goes

Rain that falls on Hampton Bays runs straight into Long Island Sound and the Atlantic Ocean.

FROM THE CENTER OF HAMPTON BAYS < 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 Hampton Bays; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Hampton Bays’s year

1991–2020 normals · records since 1951 · Westhampton Gabreski Airport, 5 mi west

Hampton Bays has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 20° in January. About 44 inches of rain fall in a normal year.

39°20°40°21°47°28°57°36°66°46°75°56°81°62°80°61°74°54°63°42°53°34°45°26° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY HAMPTON BAYS 43.5 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average81° / 62°high / low, the warmest month
January, average39° / 20°high / low, the coldest month
Rain a year43.5 inwettest months: October and March
Hottest on record100°FJune 24, 2025
Coldest on record−15°FJanuary 17, 2009
Wettest day on record6.09 inOctober 14, 2005
90° days a year6very few reach 100°
Nights at or below 32°130and 17 days that stay below freezing
Climate typeWarm-summer humid continentalKöppen Dfb

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 13, to the last in spring, about May 9 (median dates)
2Lows below freezingNov. 21 to April 4; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Hampton Bays normally reaches 54° and falls to 34°. The record high is 69°, in 2005; the record low 13°, in 2019. The most rain on this date, 0.62 in, fell in 2000.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high39°40°47°57°66°75°81°80°74°63°53°45°
Normal low20°21°28°36°46°56°62°61°54°42°34°26°
Rain, inches3.192.724.283.793.313.502.883.743.754.653.484.17
Record high67° (2020)71° (2023)76° (2011)88° (2002)93° (2022)100° (2025)100° (2010)99° (2006)94° (2010)88° (2019)80° (2022)71° (1998)
Record low−15° (2009)−12° (2015)−9° (2015)11° (2016)24° (2008)33° (2020)42° (2009)39° (1965)32° (2020)16° (1966)6° (2018)−1° (2002)

Normals 1991–2020 and records since 1951 at Westhampton Gabreski Airport, 5 miles west. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Hampton Bays on the Forecast Network

Neighboring plates

New Haven CT · 37 MI 37 miles northwest Brentwood NY · 39 MI 39 miles west New York NY · 76 MI 76 miles west Newark NJ · 87 MI 87 miles west Boston MA · 128 MI 128 miles northeast Philadelphia PA · 150 MI 150 miles southwest
FORECASTCITY
Map of Hampton Bays, New York. Explore the plate
NEW YORK · SUFFOLK

Hampton Bays

15,228 people, 40 ft above sea level in Suffolk County.

40 ftElevation
15,228People
13 sq miLand
Clear 41°
ClearDew point 32°
1

Today in Hampton Bays

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, FOUR YEARS AGO · NOV. 12, 2022

73°, the hottest this week of the year has been since 1951.

2

What Hampton Bays stands on

Hampton Bays’s center stands about 40 ft above sea level. Within three miles the land runs from 0 ft to 140 ft, a difference of 140 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Bald Hill, about 290 ft, 10 miles west.

Hampton Bays, west to east Hampton Bays40 ftHigh point190 ft ← WE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center40 ft
Within 3 miles0 to 140 ft
Lie of the landGently rolling (140 ft of relief)
High point nearbyBald Hill, 290 ft, 10 mi west
Rock at the surfaceMonmouth Group, Matawan Group and Magothy Formation
Its ageLate Cretaceous, 66 to 100 million years old
5

Hampton Bays’s year

Hampton Bays has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 20° in January. About 44 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 43.5 in
July, average81° / 62° · high / low, the warmest month
January, average39° / 20° · high / low, the coldest month
Rain a year43.5 in · wettest months: October and March
Hottest on record100°F · June 24, 2025
Coldest on record−15°F · January 17, 2009
Wettest day on record6.09 in · October 14, 2005
90° days a year6 · very few reach 100°
Nights at or below 32°130 · and 17 days that stay below freezing
Climate typeWarm-summer humid continental · Köppen Dfb
1Freeze season · from the first fall freeze, about Oct. 13, to the last in spring, about May 9 (median dates)
2Lows below freezing · Nov. 21 to April 4; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Hampton Bays normally reaches 54° and falls to 34°. The record high is 69°, in 2005; the record low 13°, in 2019. The most rain on this date, 0.62 in, fell in 2000.

Normals 1991–2020 and records since 1951 at Westhampton Gabreski Airport, 5 miles west. NOAA, through RCC-ACIS.
3

Where the rain goes

< 2 mito the Atlanticstraight to the shore

Rain that falls on Hampton Bays runs straight into Long Island Sound and the Atlantic Ocean.