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Islamorada, FL Weather Forecast

Monroe County, Florida

7-day view
Nearest forecast hour · Thu, 5:00 AM EDT
79°FDewpoint 76°FMostly sunny

Islamorada, FL at Thu, 5:00 AM EDT: 79°F and mostly sunny, from National Weather Service model guidance. Rest of today: high 83°F, low 78°F, 8% chance of rain. 1 active National Weather Service alert: Coastal Flood Warning.

Current radarNational Weather Service radar · alerts refresh every minuteOpen live map →
Rain: light → heavyRadar mosaic © Iowa Environmental Mesonet / NWS · Basemap © OpenStreetMap contributors, © Protomaps
Active 1 for this pointClick to frame
Coastal Flood WarningKKEY
Most serious first · click a row to find it on the map
What is happeningWritten from the numbers on this page

Coastal Flood Warning in effect, act on it now

A Coastal Flood Warning is in effect for this location right now. Act on the warning rather than on anything below it. It runs for another 26 minutes.

It is 78° with a dew point of 76°, which is stifling for this time of year. The sky is mostly sunny.

The wind turns to the east around 11 AM. Nothing in the next day and a half is wet enough to move plans for.

Hour by hour
4 AMMostly sunny79°F3%
5 AMMostly sunny78°F3%
6 AMMostly sunny78°F3%
7 AMMostly sunny78°F4%
8 AMMostly sunny78°F5%
9 AMMostly sunny79°F8%
10 AMMostly sunny80°F5%
11 AMMostly sunny81°F4%
12 PMMostly sunny81°F3%
1 PMMostly sunny82°F2%
2 PMMostly sunny83°F3%
3 PMMostly sunny83°F4%

Next 36 hours

Quiet through the next day and a half

Nothing wet is expected over the next day and a half.

The overnight low settles near 78°. Tomorrow tops out near 83°.

Seven-day outlook

73–83°F across the week
TodayOct 29Mostly sunny · 8% chance of rain78°F / 83°F
FriOct 30Partly cloudy · 21% chance of rain77°F / 83°F
SatOct 31Partly cloudy · 21% chance of rain79°F / 83°F
SunNov 1Scattered rain · 54% chance of rain78°F / 82°F
MonNov 2Storms likely · 56% chance of rain76°F / 81°F
TueNov 3Mostly sunny · 14% chance of rain76°F / 81°F
WedNov 4Mostly sunny · 8% chance of rain76°F / 81°F
ThuNov 5Mostly sunny · 8% chance of rain77°F / 81°F
FriNov 6Mostly sunny · 15% chance of rain76°F / 81°F
SatNov 7Mostly sunny · 13% chance of rain74°F / 80°F
SunNov 8Mostly sunny · 10% chance of rain73°F / 80°F

The week runs between 76° and 83°, with today the warmest day of it. There is no real trend across it: one day looks much like the next. Monday is the wettest day, peaking near 56%. 5 of the 7 days stay dry.

Forecasts come from the National Weather Service's own computer models, and current conditions from the nearest reporting weather station. Both are served through the weather API. A forecast is guidance, not a warning, and anything the Weather Service has actually issued is on the live map.

The written summaries on this page are generated from the forecast data above, not by a meteorologist. Each sentence is a reading of the same numbers you can see, and no forecaster has reviewed them.

About the Islamorada forecast

Islamorada sits at 24.9844°N, 80.5433°W in Monroe County, Florida. The forecast above is drawn for that point from the National Weather Service's own computer models: a seven-day outlook, and a finer-grained one covering the next eighteen hours where it reaches, and the radar and alert panels show what the Weather Service has out over the area right now.

County
Monroe County
Coordinates
24.9844°N, 80.5433°W
Population
6,988 · 2023 estimate
Land area
6.449 sq mi

Place data from the US Census Bureau. Coordinates are the Census internal point for Islamorada, and the forecast is for that location, not for every address inside the city limits, and a large city can have real weather differences from one side to the other.

How well can the network see Islamorada?

The nearest Doppler radar is KAMX (Miami, FL), 44 miles to the N. A WSR-88D's lowest routine scan sits half a degree above horizontal, and the earth curves away beneath it, so by the time that beam reaches Islamorada its center is about 3,000 ft above ground. That is comfortably inside the useful range. The lowest scan passes low enough over Islamorada to show rotation in the part of a storm where tornadoes actually form. Islamorada is closer to its radar than 50% of US cities.

The closest instrument actually measuring the air is KK70 · Key Largo/Ocean Reef Arpt on the ASOS/AWOS network, 29 miles away. Far enough that "current conditions" for Islamorada is an educated reading of somewhere else, worth knowing before you plan around a single temperature.

Beam height is the standard 4/3-earth approximation for the 0.5° scan and assumes normal refraction; it is where the center of the beam is, not its edges, and unusual temperature profiles bend it. Radar siting from the NWS WSR-88D network, station positions from the Florida observing network as of this build.

Forecasts near Islamorada

Elsewhere in Florida

JacksonvilleMiamiTampaOrlandoSt. PetersburgPort St. LucieAll Florida forecasts →

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