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Grassy Key

island

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Location & Surroundings

Grassy Key is an island in Florida, United States. The nearest larger town is Marathon, 15 km to the west. The national capital Washington is about 1615 km to the north.

Also known as: Ellis Island

Overview

Grassy Key is island in the middle Florida Keys in Monroe County, Florida, United States.

It is located in Monroe County, Florida Keys, United States.

The population is about 974.

It covers about 3.65 square kilometre.

Basic Data

  • Country United States
  • Located in Monroe County
  • Area 3.65 square kilometre
  • Type island (ISL)
  • a tract of land, smaller than a continent, surrounded by water at high water

Geography

  • Coordinates
    24° 45' 47" N, 80° 57' 10" W
  • Elevation 0 m (DEM: 6 m)
  • Timezone America/New_York
  • Time Shift GMT -5 (DST -4)

Statistics & Country

  • Pop. Density 215 p/km²
  • Built-up 5.4%
  • Settlement Low density rural
  • Currency Dollar (USD)
  • Phone Prefix +1

Sun & Local Time

Other islands nearby

Nearby

Alternate Names

Ellis Island

Weather in Grassy Key

Current conditions and a 3-day (72-hour) weather forecast for Grassy Key, updated from the NOAA GFS model.

Now 24.7 C with partly cloudy skies and a 6.9 m/s northerly wind. Next 24h: 24.7 to 26.0 C, max wind 6.9 m/s. Precip around 0.1 mm. Solar peaks near 558 W/m2.

Temperature
24.7 C
Wind
6.9 m/s N (16 deg)
Humidity
91 %
Pressure
1,012.2 hPa
Clouds
25 %
Precip
0.13 mm
Solar
0.0 W/m2
UV-B
n/a
Hour Temp (C) Wind (m/s) Dir (deg) RH (%) Pressure (hPa) Precip (step/total mm) Clouds (%) Solar (W/m2) UV-B (W/m2)
NOW 24.7 6.9 16 91 1,012.2 - / 0.00 25 0.0 n/a
6h 26.0 4.4 69 86 1,011.5 0.03 / 0.03 0 558.0 n/a
12h 26.0 6.4 61 86 1,012.3 0.00 / 0.00 1 332.8 n/a
18h 25.8 6.2 61 87 1,012.1 0.23 / 0.24 0 0.0 n/a
Tomorrow 25.5 6.1 38 88 1,013.4 0.00 / 0.13 0 1.7 n/a
30h 26.0 4.4 61 86 1,012.9 0.02 / 0.15 0 556.4 n/a
36h 26.0 4.3 73 87 1,013.0 0.07 / 0.23 0 330.3 n/a
42h 25.7 4.1 57 89 1,013.2 0.00 / 0.01 0 0.0 n/a
Friday 25.5 5.0 51 88 1,014.2 0.15 / 0.16 0 1.7 n/a
54h 26.1 4.5 72 86 1,013.9 0.05 / 0.21 0 554.7 n/a
60h 26.0 5.6 81 87 1,014.6 0.35 / 0.56 5 328.7 n/a
66h 25.9 5.5 81 87 1,014.8 0.00 / 0.36 2 0.0 n/a
Saturday 25.7 5.0 72 87 1,015.7 0.00 / 0.35 0 1.6 n/a
Source: NOAA GFS 0.25° (run 2026-10-28 12:00 UTC).

FAQ

What is the current weather and next 24-hour outlook in Grassy Key?
Now 24.7 C with partly cloudy skies and a 6.9 m/s northerly wind. Next 24h: 24.7 to 26.0 C, max wind 6.9 m/s. Precip around 0.1 mm. Solar peaks near 558 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.1 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Grassy Key today?
Sunrise around 07:27 and sunset around 18:47 (local time). Day length about 11h 20m.
What is the local time in Grassy Key?
Local time is 19:39. Time zone: America/New_York (UTC-04:00).
What type of place is Grassy Key?
Grassy Key is a island.
What is the elevation of Grassy Key?
Elevation about 0 m. DEM 6 m.
Where is Grassy Key located?
It is at 24.76319, -80.95285 (latitude, longitude).
Which country is Grassy Key in?
It is in United States.

Links

Sources

Last updated 2006-01-15
geonames https://www.geonames.org/4157307
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