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Shaded-relief map of Neptune, New Jersey: rivers, roads, the city limits and where the water drains.
NEW JERSEY · MONMOUTH COUNTY

Neptune

28,210 people, 80 ft above sea level in Monmouth County.

80 ftElevation, city center
28,210People, 2024 estimate
8 sq miLand area
Clear 42°
Clear now Dew point 32° · W 6 mph · high 40°
City of Neptune River Interstate 2 miles
Explore the plate Order a print

The Neptune 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 Neptune

NWS forecast and National Blend of Models · updated 6:00 PM EST
RIGHT NOW Monmouth Executive Airport (KBLM) · 6:56 PM
Clear
42° Clear Feels like 38° · high of 40° near 7 PM
WindW 6 mphno gusts
Humidity67%rising to 100% by morning
Pressure29.90 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 32° · Dryabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 131.89 in · 1 dry day
ALERTS & OUTLOOKS
No watches or warnings for Monmouth County
NWS Mount Holly and the Storm Prediction Center · checked 7:20 PM
SUN & MOON
↑ 6:40 AM4:40 PM ↓
10 h 0 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
23
GOODAir quality index · ozone
Tomorrow: 35, 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
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
clear day
mostly sunny
partly cloudy day
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
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
clear day
clear night
TEMPERATURE °F
40°
33°
53°
33°
53°
34°
CHANCE OF RAIN
50%
WIND, MPH
8
9
9
9
10
13
12
8
7
7
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8
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HOW IT FEELS · DEW POINT
Dry: dew points 28 to 38°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
SAT Nov. 14 Partly cloudy Partly cloudy
40° 31°
10% rain — W 9 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
53° 31°
0% rain — NW 12 A
MON Nov. 16 Partly cloudy Partly cloudy
54° 31°
0% rain — NNW 8 A
TUE Nov. 17 Sunny Sunny
56° 31°
0% rain — W 5 A
WED Nov. 18 Sunny Sunny
61° 32°
0% rain — W 5 A
THU Nov. 19 Mostly sunny Mostly sunny
62° 36°
0% rain — WSW 3 A
FRI Nov. 20 Mostly sunny Mostly sunny
63° 39°
0% rain — NW 2 B
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 Neptune about 5,000 feet above the ground was over British Columbia three days ago, and over the Great Lakes a day ago, about 2,650 miles back along its path. It came down from about 10,700 feet up, warming and drying as it sank. Near the ground the air came from the Ohio Valley; at 10,000 feet, from the open Pacific. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK IN 2002 Nov. 17–18, 2002

The wettest two days this week has seen

3.00 inches of rain fell in two days, the most for this week of the year since records began in 1907. The next wettest, 2.83 inches, fell in 1920.

2.83″
3.00″
19202002
Source: NOAA RCC-ACIS, the Long Branch-Oakhurst record since 1907.
MILE2
THE GROUND

What Neptune stands on

Neptune’s center stands about 80 ft above sea level. Within three miles the land runs from 0 ft to 170 ft, a difference of 170 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Beacon Hill, about 430 ft, 14 miles northwest.

Under the town center the state geologic map shows Cohansey Formation (sand), from the Middle Miocene, 12 to 14 million years old.

The section below crosses 6 rock units mapped at the surface.

Neptune, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
0 ft100 ft200 ft NEPTUNE80 ftHigh point of the line280 ftColts Neck90 ftTinton Falls150 ftBelmar20 ft ← NW · MarlboroSE →

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

Lower Member of the Kirkwood Formation

Clay, sand. Age: Early Miocene, 16 to 23 million years old. About 7 mi of the line.

Shrewsbury Member of the Red Bank Formation

Sand. Age: Late Cretaceous, 66 to 72 million years old. About 2 mi of the line.

Tinton Formation

Sand, clay. Age: Late Cretaceous, 66 to 72 million years old. About 2 mi of the line.

Vincentown Formation

Sand. Age: Middle Paleocene, 59 to 62 million years old. About 2 mi of the line.

Navesink Formation

Sand. Age: Late Cretaceous, 66 to 72 million years old. About 1 mi of the line.

Cohansey Formation

Sand. Age: Middle Miocene, 12 to 14 million years old. About 0.9 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 Neptune’s rain goes

A raindrop that lands in Neptune reaches the Atlantic Ocean by way of the Shark: about 2 river miles.

FROM THE CENTER OF NEPTUNE ≈ 2 mi to the Atlantic Ocean Shark

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

MILE5
THE ALMANAC

Neptune’s year

1991–2020 normals · records since 1907 · Long Branch-Oakhurst, 6 mi north-northeast

Neptune has a humid subtropical climate. Summer afternoons average 84° in July; winter nights fall to about 25° in January. About 52 inches of rain fall in a normal year.

42°25°43°26°49°32°59°41°68°51°78°61°84°67°82°65°76°59°65°47°56°37°47°30° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1 TODAY NEPTUNE 52.5 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average84° / 67°high / low, the warmest month
January, average42° / 25°high / low, the coldest month
Rain a year52.5 inwettest months: August and December
Hottest on record106°FJuly 9, 1936
Coldest on record−12°FFebruary 9, 1934
Wettest day on record6.81 inJuly 30, 1918
Snowiest day on record28.4 inDecember 26, 1947
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Lows below freezingDec. 4 to March 17; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Neptune normally reaches 56° and falls to 38°. The record high is 72°, in 1973; the record low 18°, in 1986. The most rain on this date, 2.24 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high42°43°49°59°68°78°84°82°76°65°56°47°
Normal low25°26°32°41°51°61°67°65°59°47°37°30°
Rain, inches4.203.314.333.914.134.344.406.274.334.713.824.78
Record high76° (1950)78° (1985)87° (1945)92° (1929)97° (1925)101° (2025)106° (1936)101° (2001)98° (1983)95° (2019)83° (2024)77° (1998)
Record low−8° (1984)−12° (1934)4° (1984)12° (1923)29° (1978)37° (1938)45° (1984)43° (1976)32° (1983)24° (1983)13° (1930)−8° (1917)

Normals 1991–2020 and records since 1907 at Long Branch-Oakhurst, 6 miles north-northeast. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Neptune on the Forecast Network

Neighboring plates

New York NY · 32 MI 32 miles north Hempstead NY · 37 MI 37 miles northeast Islip NY · 57 MI 57 miles northeast Philadelphia PA · 59 MI 59 miles west Brookhaven NY · 73 MI 73 miles northeast Baltimore MD · 150 MI 150 miles southwest
FORECASTCITY
Map of Neptune, New Jersey. Explore the plate
NEW JERSEY · MONMOUTH

Neptune

28,210 people, 80 ft above sea level in Monmouth County.

80 ftElevation
28,210People
8 sq miLand
Clear 42°
ClearDew point 32°
1

Today in Neptune

NEXT 15 HOURS
Now partly cloudy night 40° 1%
10p partly cloudy night 37° 5%
1a partly cloudy night 36° 1%
4a mostly clear night 34° 1%
7a mostly sunny 34° 0%
10a mostly sunny 48° 1%
Clear
NEXT RAINNone this week
→
Sat10%
Partly cloudy Partly cloudy
31
40
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
31
53
A
Mon0%
Partly cloudy Partly cloudy
31
54
A
Tue0%
Sunny Sunny
31
56
A
Wed0%
Sunny Sunny
32
61
A
Thu0%
Mostly sunny Mostly sunny
36
62
A
Fri0%
Mostly sunny Mostly sunny
39
63
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 2002 · NOV. 17–18, 2002

3.00 inches in two days, the most for this week since 1907.

2

What Neptune stands on

Neptune’s center stands about 80 ft above sea level. Within three miles the land runs from 0 ft to 170 ft, a difference of 170 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Beacon Hill, about 430 ft, 14 miles northwest.

Neptune, northwest to southeast Neptune80 ftHigh point280 ft ← NWSE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center80 ft
Within 3 miles0 to 170 ft
Lie of the landGently rolling (170 ft of relief)
High point nearbyBeacon Hill, 430 ft, 14 mi northwest
Rock at the surfaceCohansey Formation
Its ageMiddle Miocene, 12 to 14 million years old
5

Neptune’s year

Neptune has a humid subtropical climate. Summer afternoons average 84° in July; winter nights fall to about 25° in January. About 52 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1 52.5 in
July, average84° / 67° · high / low, the warmest month
January, average42° / 25° · high / low, the coldest month
Rain a year52.5 in · wettest months: August and December
Hottest on record106°F · July 9, 1936
Coldest on record−12°F · February 9, 1934
Wettest day on record6.81 in · July 30, 1918
Snowiest day on record28.4 in · December 26, 1947
Climate typeHumid subtropical · Köppen Cfa
1Lows below freezing · Dec. 4 to March 17; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Neptune normally reaches 56° and falls to 38°. The record high is 72°, in 1973; the record low 18°, in 1986. The most rain on this date, 2.24 in, fell in 1972.

Normals 1991–2020 and records since 1907 at Long Branch-Oakhurst, 6 miles north-northeast. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 2 mito the Atlantic OceanShark

A raindrop that lands in Neptune reaches the Atlantic Ocean by way of the Shark: about 2 river miles.