FORECAST CITY
Sign in
Shaded-relief map of Marco Island, Florida: rivers, roads, the city limits and where the water drains.
FLORIDA · COLLIER COUNTY

Marco Island

16,554 people, 6 ft above sea level in Collier County.

6 ftElevation, city center
16,554People, 2024 estimate
12 sq miLand area
Sunny 70°
Sunny now Dew point 38° · N 10 mph · high 70°
City of Marco Island River Interstate 2 miles
Explore the plate Order a print

The Marco Island 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 Marco Island

NWS forecast and National Blend of Models · updated 3:00 PM EST
RIGHT NOW Marco Island Airport (KMKY) · 3:56 PM
Sunny
70° Sunny Feels like 70° · high of 70° near 4 PM
WindN 10 mphno gusts
Humidity31%rising to 80% by morning
Pressure30.00 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 38° · Dry67° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAIN—none in 31 days
ALERTS & OUTLOOKS
No watches or warnings for Collier County
NWS Miami and the Storm Prediction Center · checked 4:15 PM
SUN & MOON
↑ 6:44 AM5:38 PM ↓
10 h 54 m of daylight, 1 minute less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
41
GOODAir quality index · ozone
Tomorrow: None, 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
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
partly cloudy day
partly cloudy night
mostly clear night
mostly clear night
clear night
mostly sunny
clear day
clear day
clear day
clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
TEMPERATURE °F
70°
55°
77°
63°
81°
68°
CHANCE OF RAIN
50%
WIND, MPH
9
7
7
7
8
9
10
8
8
8
8
8
10
11
12
12
12
11
10
11
12
13
15
15
HOW IT FEELS · DEW POINT
Dry: dew points 43 to 45° ↑ Humid air returns More humid: 66° by Tuesday

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
70° 55°
0% rain — N 10 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
80° 62°
0% rain — NNE 9 B
MON Nov. 16 Mostly sunny Mostly sunny
83° 66°
0% rain — NE 12 A
TUE Nov. 17 Mostly cloudy Mostly cloudy
82° 67°
10% rain — NE 12 B
WED Nov. 18 Partly cloudy Partly cloudy
83° 67°
20% rain — NE 13 B
THU Nov. 19 Mostly sunny Mostly sunny
84° 68°
10% rain — NE 12 A
FRI Nov. 20 Partly cloudy Partly cloudy
85° 69°
10% rain — NE 10 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 Marco Island about 5,000 feet above the ground was over the Caribbean three days ago, about 600 miles back along its path. Near the ground the air came from the Caribbean; at 10,000 feet, from a point about 300 miles to the south. Air off the water carries moisture, which is why it feels humid. 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

3.55 inches of rain fell in two days, the most for this week of the year since records began in 1942. The next wettest, 2.43 inches, fell in 1994.

2.43″
3.55″
19942002
Source: NOAA RCC-ACIS, the Naples record since 1942.
MILE2
THE GROUND

What Marco Island stands on

Marco Island’s center stands about 6 ft above sea level. Within three miles the land runs from 0 ft to 30 ft, a difference of 30 ft: nearly flat ground. Open water lies within three miles.

The section below crosses 2 rock units mapped at the surface.

Marco Island, cut in half from west to east

A section west to east, 24 miles through the town center
0 ft MARCO ISLAND6 ftHigh point of the line40 ft ← WE →

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

Holocene sediments

Sand. Age: Holocene, less than 12,000 years old. About 7 mi of the line.

Tamiami Formation

Sand, limestone, clay. Age: Late Pliocene, 2.6 to 3.6 million years old. About 7 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.

MILE5
THE ALMANAC

Marco Island’s year

1991–2020 normals · records since 1942 · Naples, 16 mi north

Marco Island has a humid subtropical climate. Summer afternoons average 91° in August; winter nights fall to about 52° in January. About 61 inches of rain fall in a normal year.

74°52°77°54°79°57°83°61°87°66°89°71°90°72°91°73°89°72°86°68°81°60°76°55° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY MARCO ISLAND 61.3 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
August, average91° / 73°high / low, the warmest month
January, average74° / 52°high / low, the coldest month
Rain a year61.3 inwettest months: August and September
Hottest on record99°FSeptember 1, 1986
Coldest on record26°FJanuary 12, 1982
Wettest day on record10.7 inOctober 2, 1951
90° days a year124none reach 100°
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Highs of 90° and upJune 15 to Sept. 17; normal highs reach 90°
2Wettest stretchJuly through September: 30.6 of the year’s 61.3 inches
NOVEMBER 14 IN THE RECORD

On November 14 Marco Island normally reaches 81° and falls to 60°. The record high is 91°, in 1993; the record low 39°, in 1968. The most rain on this date, 1.88 in, fell in 1969.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high74°77°79°83°87°89°90°91°89°86°81°76°
Normal low52°54°57°61°66°71°72°73°72°68°60°55°
Rain, inches2.702.061.922.503.989.629.7810.8310.003.921.852.16
Record high89° (2026)89° (2023)91° (2005)95° (1965)96° (2011)98° (2024)98° (2023)98° (2024)99° (1986)96° (2009)93° (2009)89° (2009)
Record low26° (1982)28° (1981)33° (1980)39° (1971)51° (2001)58° (2023)62° (1974)63° (1973)63° (2012)46° (2008)31° (1970)27° (1983)

Normals 1991–2020 and records since 1942 at Naples, 16 miles north. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Marco Island on the Forecast Network

Neighboring plates

Bonita Springs FL · 30 MI 30 miles north Estero FL · 35 MI 35 miles north Miami FL · 94 MI 94 miles east Port St. Lucie FL · 124 MI 124 miles northeast St. Petersburg FL · 139 MI 139 miles northwest Tampa FL · 149 MI 149 miles north
FORECASTCITY
Map of Marco Island, Florida. Explore the plate
FLORIDA · COLLIER

Marco Island

16,554 people, 6 ft above sea level in Collier County.

6 ftElevation
16,554People
12 sq miLand
Sunny 70°
SunnyDew point 38°
1

Today in Marco Island

NEXT 15 HOURS
Now partly cloudy day 70° 0%
7p partly cloudy night 63° 0%
10p mostly clear night 59° 0%
1a mostly clear night 56° 0%
4a mostly clear night 55° 0%
7a mostly sunny 55° 0%
Clear
NEXT RAINNone this week
→
Sat0%
Partly cloudy Partly cloudy
55
70
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
62
80
B
Mon0%
Mostly sunny Mostly sunny
66
83
A
Tue10%
Mostly cloudy Mostly cloudy
67
82
B
Wed20%
Partly cloudy Partly cloudy
67
83
B
Thu10%
Mostly sunny Mostly sunny
68
84
A
Fri10%
Partly cloudy Partly cloudy
69
85
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

3.55 inches in two days, the most for this week since 1942.

2

What Marco Island stands on

Marco Island’s center stands about 6 ft above sea level. Within three miles the land runs from 0 ft to 30 ft, a difference of 30 ft: nearly flat ground. Open water lies within three miles.

Marco Island, west to east Marco Island6 ftHigh point40 ft ← WE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center6 ft
Within 3 miles0 to 30 ft
Lie of the landNearly flat (30 ft of relief)
5

Marco Island’s year

Marco Island has a humid subtropical climate. Summer afternoons average 91° in August; winter nights fall to about 52° in January. About 61 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 61.3 in
August, average91° / 73° · high / low, the warmest month
January, average74° / 52° · high / low, the coldest month
Rain a year61.3 in · wettest months: August and September
Hottest on record99°F · September 1, 1986
Coldest on record26°F · January 12, 1982
Wettest day on record10.7 in · October 2, 1951
90° days a year124 · none reach 100°
Climate typeHumid subtropical · Köppen Cfa
1Highs of 90° and up · June 15 to Sept. 17; normal highs reach 90°
2Wettest stretch · July through September: 30.6 of the year’s 61.3 inches
NOVEMBER 14 IN THE RECORD

On November 14 Marco Island normally reaches 81° and falls to 60°. The record high is 91°, in 1993; the record low 39°, in 1968. The most rain on this date, 1.88 in, fell in 1969.

Normals 1991–2020 and records since 1942 at Naples, 16 miles north. NOAA, through RCC-ACIS.