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Shaded-relief map of Isle of Hope, Georgia: rivers, roads, the city limits and where the water drains.
GEORGIA · CHATHAM COUNTY

Isle of Hope

2,357 people, 40 ft above sea level in Chatham County.

40 ftElevation, city center
2,357People, 2024 estimate
2 sq miLand area
Clear 44°
Clear now Dew point 33° · Calm · high 45°
City of Isle of Hope River Interstate 2 miles
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The Isle of Hope 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 Isle of Hope

NWS forecast and National Blend of Models · updated 9:00 PM EST
RIGHT NOW Savannah-Hilton Head International Airport (KSAV) · 9:53 PM
Clear
44° Clear Feels like 44° · high of 45° near 10 PM
WindCalmno gusts
Humidity65%rising to 76% by morning
Pressure30.20 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 33° · Dry44° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 60.02 in · 8 dry days
ALERTS & OUTLOOKS
! Frost AdvisoryFrost Advisory issued November 14 at 6:43PM EST until November 15 at 9:00AM EST by NWS Charleston SC
NWS Charleston and the Storm Prediction Center · checked 10:15 PM
SUN & MOON
↑ 6:52 AM5:25 PM ↓
10 h 33 m of daylight, 1 minute less than yesterday
Waxing crescent, 28% lit. Next full moon: Nov. 24.
AIR & POLLEN
23
GOODAir quality index · fine particles
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
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
clear night
clear night
clear night
mostly sunny
partly cloudy day
mostly sunny
mostly clear night
mostly clear night
clear night
clear night
mostly clear night
partly cloudy day
partly cloudy day
mostly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
mostly sunny
mostly sunny
mostly sunny
mostly clear night
mostly clear night
TEMPERATURE °F
45°
38°
61°
40°
61°
44°
66°
CHANCE OF RAIN
50%
WIND, MPH
5
6
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9
HOW IT FEELS · DEW POINT
Dry: dew points 30 to 44° More humid: 42° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 70° / 48°
SAT Nov. 14 Sunny Sunny
45° 38°
0% rain — NNW 5 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
61° 38°
0% rain — NNE 8 A
MON Nov. 16 Partly cloudy Partly cloudy
62° 42°
0% rain — NNE 10 A
TUE Nov. 17 Mostly sunny Mostly sunny
66° 44°
0% rain — NE 9 B
WED Nov. 18 Mostly sunny Mostly sunny
71° 47°
0% rain — NE 10 A
THU Nov. 19 Mostly sunny Mostly sunny
74° 49°
0% rain — NE 9 A
FRI Nov. 20 Mostly sunny Mostly sunny
75° 49°
0% rain — ENE 8 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 Isle of Hope about 5,000 feet above the ground was over the Appalachians three days ago, and over the Carolinas a day ago, about 520 miles back along its path. Most of the nine paths traced from around the city agree. It came down from about 10,000 feet up, warming and drying as it sank. Near the ground the air came from the Mid-Atlantic; at 10,000 feet, from a point about 810 miles to the northwest. It feels humid. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK, SIX YEARS AGO Nov. 11, 2020

The hottest this week has been

86° on Nov. 11, 2020, the hottest reading for this week of the year since 1945. Next is 85° in 1955.

85°
86°
19552020
Source: NOAA RCC-ACIS, the Savannah Hunter Field record since 1945.
MILE2
THE GROUND

What Isle of Hope stands on

Isle of Hope’s center stands about 40 ft above sea level. Within three miles the land runs from 0 ft to 80 ft, a difference of 80 ft: gently rolling country.

Under the town center the state geologic map shows Princess Anne shoreline complex - marsh and lagoonal facies (fine-detrital), from the Pleistocene, less than 2.6 million years old.

The section below crosses 5 rock units mapped at the surface.

Isle of Hope, cut in half from northwest to southeast

A section northwest to southeast, 24 miles through the town center
0 ft100 ft ISLE OF HOPE40 ftSavannah110 ftWilmington Riversea level ← NWSE →

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

Pamlico shoreline complex - barrier island facies

Sand. Age: Pleistocene, less than 2.6 million years old. About 5 mi of the line.

Holocene Shoreline Complex - marsh and lagoonal facies

Fine-detrital. Age: Holocene, less than 12,000 years old. About 4 mi of the line.

Princess Anne shoreline complex - marsh and lagoonal facies

Fine-detrital. Age: Pleistocene, less than 2.6 million years old. About 4 mi of the line.

Pamlico shoreline complex - marsh and lagoonal facies

Fine-detrital. Age: Pleistocene, less than 2.6 million years old. About 4 mi of the line.

Silver Bluff shoreline complex

Sand. Age: Pleistocene, less than 2.6 million years old. About 0.6 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 Isle of Hope’s rain goes

A raindrop that lands in Isle of Hope reaches the Atlantic Ocean by way of the Moon, the Vernon and the Little Ogeechee: about 11 river miles.

THE WAY DOWN, TO SCALE
Isle of Hope≈ 11 mi · the Atlantic Ocean
FROM THE CENTER OF ISLE OF HOPE ≈ 11 mi to the Atlantic Ocean Moon → Vernon → Little Ogeechee

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

MILE5
THE ALMANAC

Isle of Hope’s year

1991–2020 normals · records since 1945 · Savannah Hunter Field, 5 mi west-northwest

Isle of Hope has a humid subtropical climate. Summer afternoons average 92° in July; winter nights fall to about 40° in January. About 48 inches of rain fall in a normal year.

61°40°65°43°71°49°78°55°85°63°90°71°92°74°91°73°86°69°79°59°70°48°64°43° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 TODAY ISLE OF HOPE 48.1 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
July, average92° / 74°high / low, the warmest month
January, average61° / 40°high / low, the coldest month
Rain a year48.1 inwettest months: June and July
Hottest on record105°FJuly 20, 1986
Coldest on record3°FJanuary 21, 1985
Wettest day on record8.94 inOctober 7, 2016
Snowiest day on record3.6 inFebruary 8, 1968
90° days a year80about 2 of them 100° or more
Nights at or below 32°21a year, on average
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Nov. 25, to the last in spring, about March 5 (median dates)
2Highs of 90° and upJune 15 to Aug. 28; normal highs reach 90°
3Wettest stretchJune through August: 17.9 of the year’s 48.1 inches
NOVEMBER 14 IN THE RECORD

On November 14 Isle of Hope normally reaches 70° and falls to 48°. The record high is 83°, in 1993; the record low 28°, in 1968. The most rain on this date, 0.75 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high61°65°71°78°85°90°92°91°86°79°70°64°
Normal low40°43°49°55°63°71°74°73°69°59°48°43°
Rain, inches3.282.803.503.393.626.655.755.464.353.722.393.21
Record high84° (1957)87° (2018)91° (2026)95° (1986)102° (2019)104° (1985)105° (1986)104° (1954)99° (2020)97° (2019)89° (1961)83° (2019)
Record low3° (1985)14° (1958)20° (1980)28° (2007)39° (1963)51° (1984)61° (1972)57° (1986)43° (1967)28° (1952)15° (1970)9° (1983)

Normals 1991–2020 and records since 1945 at Savannah Hunter Field, 5 miles west-northwest. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Isle of Hope on the Forecast Network

Neighboring plates

Savannah GA · 9 MI 9 miles west Hilton Head Island SC · 23 MI 23 miles northeast Charleston SC · 86 MI 86 miles northeast Augusta GA · 112 MI 112 miles northwest Jacksonville FL · 119 MI 119 miles south Macon-Bibb County GA · 164 MI 164 miles west
FORECASTCITY
Map of Isle of Hope, Georgia. Explore the plate
GEORGIA · CHATHAM

Isle of Hope

2,357 people, 40 ft above sea level in Chatham County.

40 ftElevation
2,357People
2 sq miLand
Clear 44°
ClearDew point 33°
1

Today in Isle of Hope

NEXT 15 HOURS
Now clear night 45° 0%
1a clear night 41° 0%
4a clear night 39° 0%
7a mostly sunny 38° 0%
10a partly cloudy day 52° 0%
1p partly cloudy day 60° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Sunny Sunny
38
45
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
38
61
A
Mon0%
Partly cloudy Partly cloudy
42
62
A
Tue0%
Mostly sunny Mostly sunny
44
66
B
Wed0%
Mostly sunny Mostly sunny
47
71
A
Thu0%
Mostly sunny Mostly sunny
49
74
A
Fri0%
Mostly sunny Mostly sunny
49
75
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

86°, the hottest this week of the year has been since 1945.

2

What Isle of Hope stands on

Isle of Hope’s center stands about 40 ft above sea level. Within three miles the land runs from 0 ft to 80 ft, a difference of 80 ft: gently rolling country.

Isle of Hope, northwest to southeast Isle of Hope40 ftWilmington Riversea level ← NWSE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center40 ft
Within 3 miles0 to 80 ft
Lie of the landGently rolling (80 ft of relief)
Rock at the surfacePrincess Anne shoreline complex - marsh and lagoonal facies
Its agePleistocene, less than 2.6 million years old
5

Isle of Hope’s year

Isle of Hope has a humid subtropical climate. Summer afternoons average 92° in July; winter nights fall to about 40° in January. About 48 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 48.1 in
July, average92° / 74° · high / low, the warmest month
January, average61° / 40° · high / low, the coldest month
Rain a year48.1 in · wettest months: June and July
Hottest on record105°F · July 20, 1986
Coldest on record3°F · January 21, 1985
Wettest day on record8.94 in · October 7, 2016
Snowiest day on record3.6 in · February 8, 1968
90° days a year80 · about 2 of them 100° or more
Nights at or below 32°21 · a year, on average
Climate typeHumid subtropical · Köppen Cfa
1Freeze season · from the first fall freeze, about Nov. 25, to the last in spring, about March 5 (median dates)
2Highs of 90° and up · June 15 to Aug. 28; normal highs reach 90°
3Wettest stretch · June through August: 17.9 of the year’s 48.1 inches
NOVEMBER 14 IN THE RECORD

On November 14 Isle of Hope normally reaches 70° and falls to 48°. The record high is 83°, in 1993; the record low 28°, in 1968. The most rain on this date, 0.75 in, fell in 1972.

Normals 1991–2020 and records since 1945 at Savannah Hunter Field, 5 miles west-northwest. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 11 mito the Atlantic OceanMoon → Vernon → Little Ogeechee

A raindrop that lands in Isle of Hope reaches the Atlantic Ocean by way of the Moon, the Vernon and the Little Ogeechee: about 11 river miles.